diff --git a/java/com.sap.sailing.domain/src/com/sap/sailing/domain/tracking/impl/CrossTrackErrorCache.java b/java/com.sap.sailing.domain/src/com/sap/sailing/domain/tracking/impl/CrossTrackErrorCache.java
index 538fd758ab7..6e1c263e019 100755
--- a/java/com.sap.sailing.domain/src/com/sap/sailing/domain/tracking/impl/CrossTrackErrorCache.java
+++ b/java/com.sap.sailing.domain/src/com/sap/sailing/domain/tracking/impl/CrossTrackErrorCache.java
@@ -114,7 +114,7 @@ public class CrossTrackErrorCache extends AbstractRaceChangeListener {
         }
         
         public boolean add(CrossTrackErrorSumAndNumberOfFixes entry) {
-            return getInternalRawFixes().add(entry);
+            return super.add(entry, /* replace */ true);
         }
     }