diff --git a/changelog.d/4642.bugfix b/changelog.d/4642.bugfix
new file mode 100644
index 0000000000..2a5ea97196
--- /dev/null
+++ b/changelog.d/4642.bugfix
@@ -0,0 +1 @@
+Update the top bar in a room: remove topic and typing information
\ No newline at end of file
diff --git a/library/ui-styles/src/main/res/values/style_action_button.xml b/library/ui-styles/src/main/res/values/style_action_button.xml
new file mode 100644
index 0000000000..0a3c73622f
--- /dev/null
+++ b/library/ui-styles/src/main/res/values/style_action_button.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <style name="Widget.Vector.ActionButton" parent="Widget.AppCompat.ActionButton">
+        <item name="android:paddingStart">5dp</item>
+        <item name="android:paddingEnd">5dp</item>
+        <item name="android:minWidth">0dp</item>
+    </style>
+</resources>
\ No newline at end of file
diff --git a/library/ui-styles/src/main/res/values/theme_dark.xml b/library/ui-styles/src/main/res/values/theme_dark.xml
index 100a07f41d..31e64184bc 100644
--- a/library/ui-styles/src/main/res/values/theme_dark.xml
+++ b/library/ui-styles/src/main/res/values/theme_dark.xml
@@ -141,6 +141,9 @@
         <item name="vctr_keyword_style">@style/Widget.Vector.Keyword</item>
 
         <item name="vctr_toast_background">@color/vctr_toast_background_dark</item>
+
+        <item name="android:actionButtonStyle">@style/Widget.Vector.ActionButton</item>
+
     </style>
 
     <style name="Theme.Vector.Dark" parent="Base.Theme.Vector.Dark" />
diff --git a/library/ui-styles/src/main/res/values/theme_light.xml b/library/ui-styles/src/main/res/values/theme_light.xml
index 39e78ee5b1..e53bc510da 100644
--- a/library/ui-styles/src/main/res/values/theme_light.xml
+++ b/library/ui-styles/src/main/res/values/theme_light.xml
@@ -142,6 +142,9 @@
         <item name="vctr_keyword_style">@style/Widget.Vector.Keyword</item>
 
         <item name="vctr_toast_background">@color/vctr_toast_background_light</item>
+
+        <item name="android:actionButtonStyle">@style/Widget.Vector.ActionButton</item>
+
     </style>
 
     <style name="Theme.Vector.Light" parent="Base.Theme.Vector.Light" />
diff --git a/vector/src/main/java/im/vector/app/features/home/room/detail/TimelineFragment.kt b/vector/src/main/java/im/vector/app/features/home/room/detail/TimelineFragment.kt
index 501b6c9078..662af3d546 100644
--- a/vector/src/main/java/im/vector/app/features/home/room/detail/TimelineFragment.kt
+++ b/vector/src/main/java/im/vector/app/features/home/room/detail/TimelineFragment.kt
@@ -21,7 +21,6 @@ import android.app.Activity
 import android.content.Intent
 import android.content.res.Configuration
 import android.graphics.Color
-import android.graphics.Typeface
 import android.net.Uri
 import android.os.Build
 import android.os.Bundle
@@ -1545,7 +1544,7 @@ class TimelineFragment @Inject constructor(
     override fun invalidate() = withState(timelineViewModel, messageComposerViewModel) { mainState, messageComposerState ->
         invalidateOptionsMenu()
         val summary = mainState.asyncRoomSummary()
-        renderToolbar(summary, mainState.formattedTypingUsers)
+        renderToolbar(summary)
         renderTypingMessageNotification(summary, mainState)
         views.removeJitsiWidgetView.render(mainState)
         if (mainState.hasFailedSending) {
@@ -1614,7 +1613,7 @@ class TimelineFragment @Inject constructor(
         }
     }
 
-    private fun renderToolbar(roomSummary: RoomSummary?, typingMessage: String?) {
+    private fun renderToolbar(roomSummary: RoomSummary?) {
         if (!isThreadTimeLine()) {
             views.includeRoomToolbar.roomToolbarContentView.isVisible = true
             views.includeThreadToolbar.roomToolbarThreadConstraintLayout.isVisible = false
@@ -1624,7 +1623,6 @@ class TimelineFragment @Inject constructor(
                 views.includeRoomToolbar.roomToolbarContentView.isClickable = roomSummary.membership == Membership.JOIN
                 views.includeRoomToolbar.roomToolbarTitleView.text = roomSummary.displayName
                 avatarRenderer.render(roomSummary.toMatrixItem(), views.includeRoomToolbar.roomToolbarAvatarImageView)
-                renderSubTitle(typingMessage, roomSummary.topic)
                 views.includeRoomToolbar.roomToolbarDecorationImageView.render(roomSummary.roomEncryptionTrustLevel)
                 views.includeRoomToolbar.roomToolbarPresenceImageView.render(roomSummary.isDirect, roomSummary.directUserPresence)
                 views.includeRoomToolbar.roomToolbarPublicImageView.isVisible = roomSummary.isPublic && !roomSummary.isDirect
@@ -1642,21 +1640,6 @@ class TimelineFragment @Inject constructor(
         }
     }
 
-    private fun renderSubTitle(typingMessage: String?, topic: String) {
-        // TODO Temporary place to put typing data
-        val subtitle = typingMessage?.takeIf { it.isNotBlank() } ?: topic
-        views.includeRoomToolbar.roomToolbarSubtitleView.apply {
-            setTextOrHide(subtitle)
-            if (typingMessage.isNullOrBlank()) {
-                setTextColor(colorProvider.getColorFromAttribute(R.attr.vctr_content_secondary))
-                setTypeface(null, Typeface.NORMAL)
-            } else {
-                setTextColor(colorProvider.getColorFromAttribute(R.attr.colorPrimary))
-                setTypeface(null, Typeface.BOLD)
-            }
-        }
-    }
-
     private fun renderSendMessageResult(sendMessageResult: MessageComposerViewEvents.SendMessageResult) {
         when (sendMessageResult) {
             is MessageComposerViewEvents.SlashCommandLoading               -> {
diff --git a/vector/src/main/res/layout/view_room_detail_toolbar.xml b/vector/src/main/res/layout/view_room_detail_toolbar.xml
index 147c5409f8..d8a60b1fd0 100644
--- a/vector/src/main/res/layout/view_room_detail_toolbar.xml
+++ b/vector/src/main/res/layout/view_room_detail_toolbar.xml
@@ -9,8 +9,8 @@
 
     <ImageView
         android:id="@+id/roomToolbarAvatarImageView"
-        android:layout_width="40dp"
-        android:layout_height="40dp"
+        android:layout_width="34dp"
+        android:layout_height="34dp"
         android:layout_marginTop="8dp"
         android:layout_marginBottom="8dp"
         android:importantForAccessibility="no"
@@ -21,26 +21,26 @@
 
     <im.vector.app.core.ui.views.ShieldImageView
         android:id="@+id/roomToolbarDecorationImageView"
-        android:layout_width="17dp"
-        android:layout_height="17dp"
-        android:layout_marginStart="5dp"
-        android:layout_marginTop="2dp"
-        app:layout_constraintBottom_toBottomOf="@id/roomToolbarTitleView"
-        app:layout_constraintStart_toEndOf="@id/roomToolbarAvatarImageView"
-        app:layout_constraintTop_toTopOf="@id/roomToolbarTitleView" />
+        android:layout_width="11dp"
+        android:layout_height="13dp"
+        app:layout_constraintCircle="@id/roomToolbarAvatarImageView"
+        app:layout_constraintCircleAngle="120"
+        app:layout_constraintCircleRadius="18dp"
+        tools:ignore="MissingConstraints" />
 
     <im.vector.app.core.ui.views.PresenceStateImageView
         android:id="@+id/roomToolbarPresenceImageView"
-        android:layout_width="12dp"
+        android:layout_width="11dp"
         android:layout_height="12dp"
         android:background="@drawable/background_circle"
         android:padding="2dp"
         android:visibility="gone"
         app:layout_constraintCircle="@id/roomToolbarAvatarImageView"
-        app:layout_constraintCircleAngle="135"
-        app:layout_constraintCircleRadius="20dp"
+        app:layout_constraintCircleAngle="0"
+        app:layout_constraintCircleRadius="0dp"
         tools:ignore="MissingConstraints"
-        tools:layout_constraintCircleRadius="8dp"
+        tools:layout_constraintCircleAngle="60"
+        tools:layout_constraintCircleRadius="18dp"
         tools:src="@drawable/ic_presence_offline"
         tools:visibility="visible" />
 
@@ -57,43 +57,25 @@
         app:layout_constraintCircleAngle="135"
         app:layout_constraintCircleRadius="20dp"
         tools:ignore="MissingConstraints"
-        tools:visibility="visible" />
+        tools:visibility="invisible" />
 
     <TextView
         android:id="@+id/roomToolbarTitleView"
         android:layout_width="0dp"
         android:layout_height="wrap_content"
-        android:layout_marginStart="4dp"
+        android:layout_marginStart="12dp"
         android:layout_marginEnd="8dp"
         android:ellipsize="end"
         android:maxLines="1"
         android:textAlignment="viewStart"
         android:textAppearance="@style/TextAppearance.Vector.Widget.ActionBarTitle"
-        app:layout_constraintBottom_toTopOf="@id/roomToolbarSubtitleView"
+        app:layout_constraintBottom_toBottomOf="@id/roomToolbarAvatarImageView"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintHorizontal_bias="0.0"
         app:layout_constraintStart_toEndOf="@id/roomToolbarDecorationImageView"
-        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintTop_toTopOf="@id/roomToolbarAvatarImageView"
         app:layout_constraintVertical_chainStyle="packed"
         app:layout_goneMarginStart="7dp"
         tools:text="@sample/rooms.json/data/name" />
 
-    <TextView
-        android:id="@+id/roomToolbarSubtitleView"
-        android:layout_width="0dp"
-        android:layout_height="wrap_content"
-        android:layout_marginStart="7dp"
-        android:layout_marginEnd="8dp"
-        android:ellipsize="end"
-        android:maxLines="1"
-        android:textAlignment="viewStart"
-        android:textAppearance="@style/TextAppearance.Vector.Widget.ActionBarSubTitle"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintHorizontal_bias="0.0"
-        app:layout_constraintStart_toEndOf="@id/roomToolbarAvatarImageView"
-        app:layout_constraintTop_toBottomOf="@id/roomToolbarTitleView"
-        tools:text="@sample/rooms.json/data/topic"
-        tools:visibility="visible" />
-
 </androidx.constraintlayout.widget.ConstraintLayout>