diff --git a/src/main/java/de/extio/lmlib/profile/ModelProfileService.java b/src/main/java/de/extio/lmlib/profile/ModelProfileService.java
index c3a3239..7a8a709 100755
--- a/src/main/java/de/extio/lmlib/profile/ModelProfileService.java
+++ b/src/main/java/de/extio/lmlib/profile/ModelProfileService.java
@@ -108,6 +108,7 @@ public class ModelProfileService {
 					}
 				})
 				.filter(Objects::nonNull)
+				.distinct()
 				.collect(Collectors.toList());
 	}
 }