diff --git a/src/Avalonia.Base/Logging/TraceLogSink.cs b/src/Avalonia.Base/Logging/TraceLogSink.cs
index fc3897fade..a1b4dfe3aa 100644
--- a/src/Avalonia.Base/Logging/TraceLogSink.cs
+++ b/src/Avalonia.Base/Logging/TraceLogSink.cs
@@ -141,7 +141,7 @@ namespace Avalonia.Logging
                 result.Append(')');
             }
 
-            return result.ToString();
+            return StringBuilderCache.GetStringAndRelease(result);
         }
     }
 }