diff --git a/lib/ui/screens/groups_list_screen.dart b/lib/ui/screens/groups_list_screen.dart
index 463960a..cf79d2a 100644
--- a/lib/ui/screens/groups_list_screen.dart
+++ b/lib/ui/screens/groups_list_screen.dart
@@ -81,6 +81,7 @@ class _GroupsListScreenState extends SafeState<GroupsListScreen> {
         right: 15,
         bottom: 15,
         child: FloatingActionButton(
+          heroTag: null,
           child: Icon(Icons.add),
           onPressed: _createGroup,
         ),
diff --git a/lib/ui/widgets/tablet_mode/conversations/open_conversation_button_widget.dart b/lib/ui/widgets/tablet_mode/conversations/open_conversation_button_widget.dart
index 3aad55a..c673d17 100644
--- a/lib/ui/widgets/tablet_mode/conversations/open_conversation_button_widget.dart
+++ b/lib/ui/widgets/tablet_mode/conversations/open_conversation_button_widget.dart
@@ -26,6 +26,7 @@ class _OpenConversationButtonState extends State<OpenConversationButton> {
         children: <Widget>[
           _showConversationsList ? _buildConversationsList() : Container(),
           FloatingActionButton(
+            heroTag: null,
             onPressed: () => _setShowConversationsList(!_showConversationsList),
             child: Icon(_showConversationsList ? Icons.close : Icons.message),
           )
diff --git a/lib/ui/widgets/tablet_mode/memberships_panel.dart b/lib/ui/widgets/tablet_mode/memberships_panel.dart
index 3814a4a..b157df6 100644
--- a/lib/ui/widgets/tablet_mode/memberships_panel.dart
+++ b/lib/ui/widgets/tablet_mode/memberships_panel.dart
@@ -206,6 +206,7 @@ class _MembershipsPanelState extends SafeState<MembershipsPanel> {
             .openConversation(conversation.id, fullScreen: true),
         trailing: conversation.isHavingCall
             ? FloatingActionButton(
+                heroTag: null,
                 child: Icon(Icons.call),
                 onPressed: () =>
                     MainController.of(context).startCall(conversation.id),