diff --git a/vector/sampledata/matrix.json b/vector/sampledata/matrix.json
deleted file mode 100644
index b924e5f351..0000000000
--- a/vector/sampledata/matrix.json
+++ /dev/null
@@ -1,40 +0,0 @@
-{
-  "data": [
-    {
-      "roomName": "Matrix HQ",
-      "roomAlias": "#matrix:matrix.org",
-      "spaceName": "Runner's world",
-      "roomTopic": "Welcome to Matrix HQ! Here is the rest of the room topic, with a https://www.example.org url and a phone number: 0102030405 which should not be clickable."
-    },
-    {
-      "roomName": "Room name very loooooooong with some details",
-      "roomAlias": "#matrix:matrix.org",
-      "spaceName": "Matrix Org",
-      "roomTopic": "Room topic very loooooooong with some details"
-    },
-    {
-      "roomName": "Room name very loooooooong with some details",
-      "roomAlias": "#matrix:matrix.org",
-      "spaceName": "Rennes",
-      "roomTopic": "Room topic very loooooooong with some details"
-    },
-    {
-      "roomName": "Room name very loooooooong with some details",
-      "roomAlias": "#matrix:matrix.org",
-      "spaceName": "Est London",
-      "roomTopic": "Room topic very loooooooong with some details"
-    },
-    {
-      "roomName": "Room name very loooooooong with some details",
-      "roomAlias": "#matrix:matrix.org",
-      "spaceName": "Element HQ",
-      "roomTopic": "Room topic very loooooooong with some details"
-    },
-    {
-      "roomName": "Room name very loooooooong with some details",
-      "roomAlias": "#matrix:matrix.org",
-      "spaceName": "My Company",
-      "roomTopic": "Room topic very loooooooong with some details"
-    }
-  ]
-}
diff --git a/vector/sampledata/rooms.json b/vector/sampledata/rooms.json
new file mode 100644
index 0000000000..9304aa308d
--- /dev/null
+++ b/vector/sampledata/rooms.json
@@ -0,0 +1,14 @@
+{
+  "data": [
+    {
+      "name": "Matrix HQ",
+      "alias": "#matrix:matrix.org",
+      "topic": "Welcome to Matrix HQ! Here is the rest of the room topic, with a https://www.example.org url and a phone number: 0102030405 which should not be clickable."
+    },
+    {
+      "name": "Room name very loooooooong with some details",
+      "alias": "#matrix:matrix.org",
+      "topic": "Room topic very loooooooong with some details"
+    }
+  ]
+}
diff --git a/vector/sampledata/spaces.json b/vector/sampledata/spaces.json
new file mode 100644
index 0000000000..f58c2ca5da
--- /dev/null
+++ b/vector/sampledata/spaces.json
@@ -0,0 +1,28 @@
+{
+  "data": [
+    {
+      "name": "Runner's world",
+      "topic": "Space about running around the world!"
+    },
+    {
+      "name": "Matrix Org",
+      "topic": "Space about matrix.org!"
+    },
+    {
+      "name": "Rennes",
+      "topic": "Venez visiter Rennes!"
+    },
+    {
+      "name": "Est London",
+      "topic": "All about Est London!"
+    },
+    {
+      "name": "Element HQ",
+      "topic": "All about Element!"
+    },
+    {
+      "name": "My Company",
+      "topic": "All about My company!"
+    }
+  ]
+}
diff --git a/vector/src/main/res/layout/bottom_sheet_space_settings.xml b/vector/src/main/res/layout/bottom_sheet_space_settings.xml
index a7ec33a9b0..5679347766 100644
--- a/vector/src/main/res/layout/bottom_sheet_space_settings.xml
+++ b/vector/src/main/res/layout/bottom_sheet_space_settings.xml
@@ -43,7 +43,7 @@
             app:layout_constraintStart_toEndOf="@id/spaceAvatarImageView"
             app:layout_constraintTop_toTopOf="parent"
             app:layout_constraintVertical_chainStyle="packed"
-            tools:text="@sample/users.json/data/displayName" />
+            tools:text="@sample/spaces.json/data/name" />
 
         <TextView
             android:id="@+id/spaceDescription"
@@ -61,7 +61,7 @@
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toEndOf="@id/spaceAvatarImageView"
             app:layout_constraintTop_toBottomOf="@+id/spaceNameView"
-            tools:text="@sample/messages.json/data/message"
+            tools:text="@sample/spaces.json/data/topic"
             tools:visibility="visible" />
 
     </androidx.constraintlayout.widget.ConstraintLayout>
diff --git a/vector/src/main/res/layout/fragment_matrix_profile.xml b/vector/src/main/res/layout/fragment_matrix_profile.xml
index 697541497a..398aaf2c4a 100644
--- a/vector/src/main/res/layout/fragment_matrix_profile.xml
+++ b/vector/src/main/res/layout/fragment_matrix_profile.xml
@@ -87,7 +87,7 @@
                         app:layout_constraintStart_toEndOf="@+id/matrixProfileToolbarAvatarImageView"
                         app:layout_constraintTop_toTopOf="parent"
                         tools:alpha="1"
-                        tools:text="@sample/matrix.json/data/roomName" />
+                        tools:text="@sample/rooms.json/data/name" />
 
                 </androidx.constraintlayout.widget.ConstraintLayout>
 
diff --git a/vector/src/main/res/layout/fragment_matrix_to_room_space_card.xml b/vector/src/main/res/layout/fragment_matrix_to_room_space_card.xml
index 4635cabffe..efe21ddfb1 100644
--- a/vector/src/main/res/layout/fragment_matrix_to_room_space_card.xml
+++ b/vector/src/main/res/layout/fragment_matrix_to_room_space_card.xml
@@ -52,7 +52,7 @@
             android:textSize="15sp"
             android:textStyle="bold"
             app:layout_constraintTop_toBottomOf="@+id/matrixToCardAvatar"
-            tools:text="@sample/matrix.json/data/roomName" />
+            tools:text="@sample/rooms.json/data/name" />
 
         <TextView
             android:id="@+id/matrixToCardAliasText"
@@ -67,7 +67,8 @@
             android:visibility="gone"
             app:layout_constraintTop_toBottomOf="@id/matrixToCardNameText"
             app:layout_goneMarginTop="0dp"
-            tools:text="@sample/matrix.json/data/roomAlias" />
+            tools:text="@sample/rooms.json/data/alias"
+            tools:visibility="visible" />
 
         <LinearLayout
             android:id="@+id/matrixToMemberPills"
@@ -117,7 +118,7 @@
             android:textColor="?riotx_text_secondary"
             android:textSize="15sp"
             app:layout_constraintTop_toBottomOf="@id/matrixToMemberPills"
-            tools:text="@sample/matrix.json/data/roomTopic" />
+            tools:text="@sample/rooms.json/data/topic" />
 
         <ImageView
             android:id="@+id/knownMember5"
diff --git a/vector/src/main/res/layout/fragment_room_detail.xml b/vector/src/main/res/layout/fragment_room_detail.xml
index 05fd405c98..75b14752a4 100644
--- a/vector/src/main/res/layout/fragment_room_detail.xml
+++ b/vector/src/main/res/layout/fragment_room_detail.xml
@@ -58,7 +58,7 @@
                 app:layout_constraintHorizontal_bias="0.0"
                 app:layout_constraintStart_toEndOf="@+id/roomToolbarAvatarImageView"
                 app:layout_constraintTop_toTopOf="parent"
-                tools:text="@sample/matrix.json/data/roomName" />
+                tools:text="@sample/rooms.json/data/name" />
 
             <TextView
                 android:id="@+id/roomToolbarSubtitleView"
@@ -75,7 +75,7 @@
                 app:layout_constraintHorizontal_bias="0.0"
                 app:layout_constraintStart_toEndOf="@+id/roomToolbarAvatarImageView"
                 app:layout_constraintTop_toBottomOf="@+id/roomToolbarTitleView"
-                tools:text="@sample/matrix.json/data/roomTopic" />
+                tools:text="@sample/rooms.json/data/topic" />
 
         </androidx.constraintlayout.widget.ConstraintLayout>
 
diff --git a/vector/src/main/res/layout/fragment_room_preview_no_preview.xml b/vector/src/main/res/layout/fragment_room_preview_no_preview.xml
index d840d52f21..dc23a8f33f 100644
--- a/vector/src/main/res/layout/fragment_room_preview_no_preview.xml
+++ b/vector/src/main/res/layout/fragment_room_preview_no_preview.xml
@@ -93,7 +93,7 @@
                     android:textAppearance="@style/TextAppearance.Vector.Title"
                     android:textSize="15sp"
                     android:textStyle="bold"
-                    tools:text="@sample/matrix.json/data/roomName" />
+                    tools:text="@sample/rooms.json/data/name" />
 
                 <TextView
                     android:id="@+id/roomPreviewNoPreviewTopic"
@@ -104,7 +104,7 @@
                     android:gravity="center"
                     android:textAppearance="@style/TextAppearance.Vector.Subtitle"
                     android:textSize="15sp"
-                    tools:text="@sample/matrix.json/data/roomTopic" />
+                    tools:text="@sample/rooms.json/data/topic" />
 
                 <TextView
                     android:id="@+id/roomPreviewNoPreviewLabel"
diff --git a/vector/src/main/res/layout/fragment_room_setting_generic.xml b/vector/src/main/res/layout/fragment_room_setting_generic.xml
index 281e3848ab..c181353b52 100644
--- a/vector/src/main/res/layout/fragment_room_setting_generic.xml
+++ b/vector/src/main/res/layout/fragment_room_setting_generic.xml
@@ -57,7 +57,7 @@
                 app:layout_constraintEnd_toEndOf="parent"
                 app:layout_constraintStart_toEndOf="@+id/roomSettingsToolbarAvatarImageView"
                 app:layout_constraintTop_toTopOf="parent"
-                tools:text="@sample/matrix.json/data/roomName" />
+                tools:text="@sample/rooms.json/data/name" />
 
         </androidx.constraintlayout.widget.ConstraintLayout>
 
diff --git a/vector/src/main/res/layout/fragment_room_uploads.xml b/vector/src/main/res/layout/fragment_room_uploads.xml
index 421059bd75..39ba60f1a7 100644
--- a/vector/src/main/res/layout/fragment_room_uploads.xml
+++ b/vector/src/main/res/layout/fragment_room_uploads.xml
@@ -62,7 +62,7 @@
                     app:layout_constraintEnd_toEndOf="parent"
                     app:layout_constraintStart_toEndOf="@+id/roomUploadsToolbarAvatarImageView"
                     app:layout_constraintTop_toTopOf="parent"
-                    tools:text="@sample/matrix.json/data/roomName" />
+                    tools:text="@sample/rooms.json/data/name" />
 
             </androidx.constraintlayout.widget.ConstraintLayout>
 
diff --git a/vector/src/main/res/layout/fragment_space_add_rooms.xml b/vector/src/main/res/layout/fragment_space_add_rooms.xml
index 6619d06cca..a084fa943d 100644
--- a/vector/src/main/res/layout/fragment_space_add_rooms.xml
+++ b/vector/src/main/res/layout/fragment_space_add_rooms.xml
@@ -63,7 +63,7 @@
                     android:maxLines="1"
                     android:textColor="?riotx_text_secondary"
                     android:textSize="16sp"
-                    tools:text="@sample/matrix.json/data/spaceName" />
+                    tools:text="@sample/spaces.json/data/name" />
 
             </LinearLayout>
 
diff --git a/vector/src/main/res/layout/item_bottom_sheet_room_preview.xml b/vector/src/main/res/layout/item_bottom_sheet_room_preview.xml
index 384a097f18..9e98774eaf 100644
--- a/vector/src/main/res/layout/item_bottom_sheet_room_preview.xml
+++ b/vector/src/main/res/layout/item_bottom_sheet_room_preview.xml
@@ -42,7 +42,7 @@
         app:layout_constraintStart_toEndOf="@id/bottomSheetRoomPreviewAvatar"
         app:layout_constraintTop_toTopOf="@id/bottomSheetRoomPreviewAvatar"
         tools:fontFamily="sans-serif"
-        tools:text="@sample/matrix.json/data/roomName" />
+        tools:text="@sample/rooms.json/data/name" />
 
     <ImageView
         android:id="@+id/bottomSheetRoomPreviewLowPriority"
diff --git a/vector/src/main/res/layout/item_expandable_textview.xml b/vector/src/main/res/layout/item_expandable_textview.xml
index d0520d2dba..5da2583fd3 100644
--- a/vector/src/main/res/layout/item_expandable_textview.xml
+++ b/vector/src/main/res/layout/item_expandable_textview.xml
@@ -20,7 +20,7 @@
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent"
         tools:maxLines="2"
-        tools:text="@sample/matrix.json/data/roomTopic" />
+        tools:text="@sample/rooms.json/data/topic" />
 
     <ImageView
         android:id="@+id/expandableArrow"
diff --git a/vector/src/main/res/layout/item_public_room.xml b/vector/src/main/res/layout/item_public_room.xml
index 30d20abe15..ca714ba2af 100644
--- a/vector/src/main/res/layout/item_public_room.xml
+++ b/vector/src/main/res/layout/item_public_room.xml
@@ -39,7 +39,7 @@
         app:layout_constraintStart_toEndOf="@id/itemPublicRoomAvatar"
         app:layout_constraintTop_toTopOf="parent"
         app:layout_constraintVertical_chainStyle="packed"
-        tools:text="@sample/matrix.json/data/roomName" />
+        tools:text="@sample/rooms.json/data/name" />
 
     <TextView
         android:id="@+id/itemPublicRoomTopic"
@@ -57,7 +57,7 @@
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="@+id/itemPublicRoomName"
         app:layout_constraintTop_toBottomOf="@+id/itemPublicRoomName"
-        tools:text="@sample/matrix.json/data/roomTopic"
+        tools:text="@sample/rooms.json/data/topic"
         tools:visibility="visible" />
 
     <TextView
@@ -93,7 +93,7 @@
         app:layout_constraintBaseline_toBaselineOf="@+id/itemPublicRoomMembersCount"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toEndOf="@+id/itemPublicRoomMembersCount"
-        tools:text="@sample/matrix.json/data/roomAlias" />
+        tools:text="@sample/rooms.json/data/alias" />
 
     <im.vector.app.core.platform.ButtonStateView
         android:id="@+id/itemPublicRoomButtonState"
diff --git a/vector/src/main/res/layout/item_room_invitation.xml b/vector/src/main/res/layout/item_room_invitation.xml
index 98b36eb938..0e679927b8 100644
--- a/vector/src/main/res/layout/item_room_invitation.xml
+++ b/vector/src/main/res/layout/item_room_invitation.xml
@@ -50,7 +50,7 @@
         app:layout_constraintHorizontal_chainStyle="packed"
         app:layout_constraintStart_toEndOf="@id/roomInvitationAvatarImageView"
         app:layout_constraintTop_toTopOf="parent"
-        tools:text="@sample/users.json/data/displayName" />
+        tools:text="@sample/rooms.json/data/name" />
 
     <TextView
         android:id="@+id/roomInvitationSubTitle"
@@ -64,7 +64,7 @@
         app:layout_constraintEnd_toEndOf="@+id/roomInvitationNameView"
         app:layout_constraintStart_toStartOf="@+id/roomInvitationNameView"
         app:layout_constraintTop_toBottomOf="@+id/roomInvitationNameView"
-        tools:text="@sample/messages.json/data/message" />
+        tools:text="@sample/rooms.json/data/topic" />
 
     <!-- Margin bottom does not work, so I use space -->
     <Space
diff --git a/vector/src/main/res/layout/item_room_to_add_in_space.xml b/vector/src/main/res/layout/item_room_to_add_in_space.xml
index 1a88532dfb..5560feddcb 100644
--- a/vector/src/main/res/layout/item_room_to_add_in_space.xml
+++ b/vector/src/main/res/layout/item_room_to_add_in_space.xml
@@ -38,7 +38,7 @@
         app:layout_constraintStart_toEndOf="@id/itemAddRoomRoomAvatar"
         app:layout_constraintTop_toTopOf="parent"
         app:layout_constraintVertical_chainStyle="packed"
-        tools:text="@sample/matrix.json/data/roomName" />
+        tools:text="@sample/rooms.json/data/name" />
 
     <ImageView
         android:id="@+id/itemAddRoomRoomCheckBox"
diff --git a/vector/src/main/res/layout/item_room_to_add_in_space_placeholder.xml b/vector/src/main/res/layout/item_room_to_add_in_space_placeholder.xml
index 9ddce4ba18..e5b1d65a1f 100644
--- a/vector/src/main/res/layout/item_room_to_add_in_space_placeholder.xml
+++ b/vector/src/main/res/layout/item_room_to_add_in_space_placeholder.xml
@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/itemPublicRoomLayout"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
@@ -28,29 +27,10 @@
         android:layout_marginStart="17dp"
         android:layout_marginEnd="40dp"
         android:background="@drawable/rounded_rect_shape_8"
-        android:ellipsize="end"
-        android:maxLines="2"
-        android:textColor="?riotx_text_primary"
-        android:textSize="15sp"
-        android:textStyle="bold"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toEndOf="@id/itemAddRoomRoomAvatar"
         app:layout_constraintTop_toTopOf="parent"
-        app:layout_constraintVertical_chainStyle="packed"
-        tools:text="@sample/matrix.json/data/roomName" />
-
-    <!--    <ImageView-->
-    <!--        android:id="@+id/itemAddRoomRoomCheckBox"-->
-    <!--        android:layout_width="20dp"-->
-    <!--        android:layout_height="20dp"-->
-    <!--        android:layout_marginEnd="16dp"-->
-    <!--        android:importantForAccessibility="no"-->
-    <!--        android:src="@drawable/ic_checkbox_off"-->
-    <!--        app:layout_constraintBottom_toBottomOf="parent"-->
-    <!--        app:layout_constraintEnd_toEndOf="parent"-->
-    <!--        app:layout_constraintStart_toEndOf="@id/itemAddRoomRoomNameText"-->
-    <!--        app:layout_constraintTop_toTopOf="parent" />-->
-
+        app:layout_constraintVertical_chainStyle="packed" />
 
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/vector/src/main/res/layout/item_space_roomchild.xml b/vector/src/main/res/layout/item_space_roomchild.xml
index 799f9730a1..536a749344 100644
--- a/vector/src/main/res/layout/item_space_roomchild.xml
+++ b/vector/src/main/res/layout/item_space_roomchild.xml
@@ -57,7 +57,7 @@
             app:layout_constraintHorizontal_bias="0.5"
             app:layout_constraintStart_toEndOf="@+id/childRoomAvatar"
             app:layout_constraintTop_toTopOf="parent"
-            tools:text="@sample/matrix.json/data/spaceName" />
+            tools:text="@sample/rooms.json/data/name" />
 
         <TextView
             android:id="@+id/childRoomTopic"
@@ -71,7 +71,7 @@
             app:layout_constraintHorizontal_bias="0.5"
             app:layout_constraintStart_toStartOf="@+id/childRoomName"
             app:layout_constraintTop_toBottomOf="@+id/childRoomName"
-            tools:text="@sample/matrix.json/data/roomTopic" />
+            tools:text="@sample/rooms.json/data/topic" />
 
         <ImageView
             android:id="@+id/spaceChildMemberCountIcon"
diff --git a/vector/src/main/res/layout/item_space_subspace.xml b/vector/src/main/res/layout/item_space_subspace.xml
index a8445f8c8c..f364dccdf5 100644
--- a/vector/src/main/res/layout/item_space_subspace.xml
+++ b/vector/src/main/res/layout/item_space_subspace.xml
@@ -62,6 +62,6 @@
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toEndOf="@+id/childSpaceAvatar"
         app:layout_constraintTop_toTopOf="parent"
-        tools:text="@sample/matrix.json/data/spaceName" />
+        tools:text="@sample/spaces.json/data/name" />
 
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/vector/src/main/res/layout/item_space_top_summary.xml b/vector/src/main/res/layout/item_space_top_summary.xml
index 27b21ece9b..fd451e7b93 100644
--- a/vector/src/main/res/layout/item_space_top_summary.xml
+++ b/vector/src/main/res/layout/item_space_top_summary.xml
@@ -44,6 +44,6 @@
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toBottomOf="@id/spaceSummaryMemberCountIcon"
-        tools:text="@sample/matrix.json/data/roomTopic" />
+        tools:text="@sample/spaces.json/data/topic" />
 
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/vector/src/main/res/layout/item_suggested_room.xml b/vector/src/main/res/layout/item_suggested_room.xml
index f1966f9c8e..dd1c5ba01e 100644
--- a/vector/src/main/res/layout/item_suggested_room.xml
+++ b/vector/src/main/res/layout/item_suggested_room.xml
@@ -70,7 +70,7 @@
         app:layout_constraintEnd_toStartOf="@id/joinSuggestedRoomButton"
         app:layout_constraintStart_toStartOf="@+id/roomNameView"
         app:layout_constraintTop_toBottomOf="@+id/roomNameView"
-        tools:text="@sample/messages.json/data/message" />
+        tools:text="@sample/rooms.json/data/topic" />
 
     <com.google.android.material.button.MaterialButton
         android:id="@+id/joinSuggestedRoomButton"
diff --git a/vector/src/main/res/layout/item_timeline_event_merged_room_creation_stub.xml b/vector/src/main/res/layout/item_timeline_event_merged_room_creation_stub.xml
index b9c5f039e9..832293ebce 100644
--- a/vector/src/main/res/layout/item_timeline_event_merged_room_creation_stub.xml
+++ b/vector/src/main/res/layout/item_timeline_event_merged_room_creation_stub.xml
@@ -73,7 +73,7 @@
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@id/creationTileRoomAvatarImageView"
-            tools:text="@sample/matrix.json/data/roomName" />
+            tools:text="@sample/rooms.json/data/name" />
 
         <TextView
             android:id="@+id/roomNameDescriptionText"
diff --git a/vector/src/main/res/layout/item_unknown_room.xml b/vector/src/main/res/layout/item_unknown_room.xml
index 1d40d6b670..c183463217 100644
--- a/vector/src/main/res/layout/item_unknown_room.xml
+++ b/vector/src/main/res/layout/item_unknown_room.xml
@@ -39,7 +39,7 @@
         app:layout_constraintStart_toEndOf="@id/itemUnknownRoomAvatar"
         app:layout_constraintTop_toTopOf="parent"
         app:layout_constraintVertical_chainStyle="packed"
-        tools:text="@sample/matrix.json/data/roomName" />
+        tools:text="@sample/rooms.json/data/name" />
 
     <View
         android:id="@+id/itemPublicRoomBottomSeparator"
diff --git a/vector/src/main/res/layout/view_stub_room_profile_header.xml b/vector/src/main/res/layout/view_stub_room_profile_header.xml
index 42521ebd79..0812b0d4e2 100644
--- a/vector/src/main/res/layout/view_stub_room_profile_header.xml
+++ b/vector/src/main/res/layout/view_stub_room_profile_header.xml
@@ -41,7 +41,7 @@
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toBottomOf="@+id/roomProfileAvatarView"
-        tools:text="@sample/matrix.json/data/roomName" />
+        tools:text="@sample/rooms.json/data/name" />
 
     <TextView
         android:id="@+id/roomProfileAliasView"
@@ -57,6 +57,6 @@
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toBottomOf="@+id/roomProfileNameView"
-        tools:text="@sample/matrix.json/data/roomAlias" />
+        tools:text="@sample/rooms.json/data/alias" />
 
 </androidx.constraintlayout.widget.ConstraintLayout>