diff --git a/lib/src/client.dart b/lib/src/client.dart
index a3286834..22b9e8e2 100644
--- a/lib/src/client.dart
+++ b/lib/src/client.dart
@@ -2147,6 +2147,9 @@ class Client extends MatrixApi {
     }
     // If the membership is "leave" then remove the item and stop here
     else if (found && membership == Membership.leave) {
+      // stop stale group call checker for left room.
+      room.stopStaleCallsChecker(room.id);
+
       rooms.removeAt(roomIndex);
     }
     // Update notification, highlight count and/or additional informations
diff --git a/lib/src/room.dart b/lib/src/room.dart
index 12ff7299..8db8879b 100644
--- a/lib/src/room.dart
+++ b/lib/src/room.dart
@@ -142,8 +142,8 @@ class Room {
         setState(state);
       }
     }
-    partial = false;
     startStaleCallsChecker(id);
+    partial = false;
   }
 
   /// Returns the [Event] for the given [typeKey] and optional [stateKey].
diff --git a/lib/src/voip/voip_room_extension.dart b/lib/src/voip/voip_room_extension.dart
index f52137e0..9816d4b6 100644
--- a/lib/src/voip/voip_room_extension.dart
+++ b/lib/src/voip/voip_room_extension.dart
@@ -47,6 +47,8 @@ extension GroupCallUtils on Room {
   void stopStaleCallsChecker(String roomId) {
     if (staleGroupCallsTimer.tryGet(roomId) != null) {
       staleGroupCallsTimer[roomId]!.cancel();
+      staleGroupCallsTimer.remove(roomId);
+      Logs().d('stopped stale group calls checker for room $id');
     } else {
       Logs().w('[VOIP] no stale call checker for room found');
     }
@@ -137,10 +139,10 @@ extension GroupCallUtils on Room {
         'm.terminated': GroupCallTerminationReason.CallEnded,
       });
 
-      Logs().d('[VOIP] Group call $groupCallId was killed uwu');
+      Logs().i('[VOIP] Group call $groupCallId was killed uwu');
       return req;
     } catch (e) {
-      Logs().i('killing stale call $groupCallId failed. reason: $e');
+      Logs().e('killing stale call $groupCallId failed. reason: $e');
       return null;
     }
   }