diff --git a/app/src/main/java/com/nextcloud/talk/shareditems/adapters/SharedItemsViewHolder.kt b/app/src/main/java/com/nextcloud/talk/shareditems/adapters/SharedItemsViewHolder.kt
index a3d2a3dc3..d8c9dbf3a 100644
--- a/app/src/main/java/com/nextcloud/talk/shareditems/adapters/SharedItemsViewHolder.kt
+++ b/app/src/main/java/com/nextcloud/talk/shareditems/adapters/SharedItemsViewHolder.kt
@@ -48,6 +48,12 @@ abstract class SharedItemsViewHolder(
             image.controller = configurePreview(item)
         }
 
+        /*
+        The FileViewerUtils forces us to do things at this points which should be done separated in the activity and
+        the view model.
+
+        This should be done after a refactoring of FileViewerUtils.
+         */
         val fileViewerUtils = FileViewerUtils(image.context, userEntity)
 
         clickTarget.setOnClickListener {
diff --git a/app/src/main/java/com/nextcloud/talk/utils/FileViewerUtils.kt b/app/src/main/java/com/nextcloud/talk/utils/FileViewerUtils.kt
index f3eaf5b34..03c7fca0f 100644
--- a/app/src/main/java/com/nextcloud/talk/utils/FileViewerUtils.kt
+++ b/app/src/main/java/com/nextcloud/talk/utils/FileViewerUtils.kt
@@ -52,6 +52,12 @@ import com.nextcloud.talk.utils.bundle.BundleKeys.KEY_FILE_ID
 import java.io.File
 import java.util.concurrent.ExecutionException
 
+/*
+Usage of this class forces us to do things at one location which should be separated in a activity and view model.
+
+Example:
+  - SharedItemsViewHolder
+ */
 class FileViewerUtils(private val context: Context, private val userEntity: UserEntity) {
 
     fun openFile(