diff --git a/vector/src/main/java/im/vector/app/core/platform/VectorMenuProvider.kt b/vector/src/main/java/im/vector/app/core/platform/VectorMenuProvider.kt
index c94a2fcdb0..7508de5f72 100644
--- a/vector/src/main/java/im/vector/app/core/platform/VectorMenuProvider.kt
+++ b/vector/src/main/java/im/vector/app/core/platform/VectorMenuProvider.kt
@@ -28,10 +28,10 @@ interface VectorMenuProvider {
     fun getMenuRes(): Int
 
     // No op by default
-    fun handlePostCreateMenu(menu: Menu) = Unit
+    fun handlePostCreateMenu(menu: Menu) {}
 
     // No op by default
-    fun handlePrepareMenu(menu: Menu) = Unit
+    fun handlePrepareMenu(menu: Menu) {}
 
     fun handleMenuItemSelected(item: MenuItem): Boolean
 }