diff --git a/b0esche_cloud/lib/widgets/audio_player_bar.dart b/b0esche_cloud/lib/widgets/audio_player_bar.dart
index cc94d1f..6a97e5b 100644
--- a/b0esche_cloud/lib/widgets/audio_player_bar.dart
+++ b/b0esche_cloud/lib/widgets/audio_player_bar.dart
@@ -128,8 +128,7 @@ class _AudioPlayerBarState extends State<AudioPlayerBar>
           } catch (e) {
             setState(() {
               _errorMsg =
-                  'Audio playback error: ' +
-                  (e is Exception ? e.toString() : 'Unknown error');
+                  'Audio playback error: ${e is Exception ? e.toString() : 'Unknown error'}';
             });
           }
         });
@@ -155,8 +154,7 @@ class _AudioPlayerBarState extends State<AudioPlayerBar>
       setState(() {
         _isLoading = false;
         _errorMsg =
-            'Audio load error: ' +
-            (e is Exception ? e.toString() : 'Unknown error');
+            'Audio load error: ${e is Exception ? e.toString() : 'Unknown error'}';
       });
     }
   }