diff --git a/app/src/main/java/com/owncloud/android/ui/adapter/GalleryAdapter.kt b/app/src/main/java/com/owncloud/android/ui/adapter/GalleryAdapter.kt
index f7f0bc2ef76b..ca0d1a131994 100644
--- a/app/src/main/java/com/owncloud/android/ui/adapter/GalleryAdapter.kt
+++ b/app/src/main/java/com/owncloud/android/ui/adapter/GalleryAdapter.kt
@@ -314,8 +314,10 @@ class GalleryAdapter(
         }
     }
 
+    @SuppressLint("NotifyDataSetChanged")
     override fun setMultiSelect(boolean: Boolean) {
         ocFileListDelegate.isMultiSelect = boolean
+        notifyDataSetChanged()
     }
 
     private fun getAllFiles(): List<OCFile> = cachedAllFiles ?: files.flatMap { galleryItem ->