diff --git a/changelog.d/4592.bugfix b/changelog.d/4592.bugfix
new file mode 100644
index 0000000000..b27e793100
--- /dev/null
+++ b/changelog.d/4592.bugfix
@@ -0,0 +1 @@
+Fix empty Dev Tools screen issue.
diff --git a/vector/src/main/java/im/vector/app/features/devtools/RoomDevToolRootController.kt b/vector/src/main/java/im/vector/app/features/devtools/RoomDevToolRootController.kt
index be77354754..9bde4b676a 100644
--- a/vector/src/main/java/im/vector/app/features/devtools/RoomDevToolRootController.kt
+++ b/vector/src/main/java/im/vector/app/features/devtools/RoomDevToolRootController.kt
@@ -28,6 +28,10 @@ class RoomDevToolRootController @Inject constructor(
 
     var interactionListener: DevToolsInteractionListener? = null
 
+    init {
+        requestModelBuild()
+    }
+
     override fun buildModels() {
         val host = this
         genericButtonItem {