diff --git a/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/tracer/TraceManager.java b/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/tracer/TraceManager.java
index 3972a034..e801708d 100644
--- a/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/tracer/TraceManager.java
+++ b/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/tracer/TraceManager.java
@@ -60,7 +60,15 @@ public class TraceManager implements Listener {
             if (traceFile.getName().contains(".records"))
                 continue;
 
-            add(TraceRepository.readTrace(traceFile));
+            if (TraceRepository.getVersion(traceFile) == TraceRepository.SERIALISATION_VERSION) {
+                add(TraceRepository.readTrace(traceFile));
+            } else {
+                String uuid = traceFile.getName().replace(".records", "");
+
+                new File(tracesFolder, uuid + ".records").delete();
+                new File(tracesFolder, uuid + ".meta").delete();
+            }
+
         }
     }