diff --git a/scm-core/pom.xml b/scm-core/pom.xml
index 3c90fec779..c327569a9b 100644
--- a/scm-core/pom.xml
+++ b/scm-core/pom.xml
@@ -221,5 +221,9 @@
       
     </plugins>
   </build>
+
+  <properties>
+    <sonar.cpd.exclusions>**/*StoreFactory.java</sonar.cpd.exclusions>
+  </properties>
   
 </project>
diff --git a/scm-core/src/main/java/sonia/scm/store/ConfigurationEntryStoreFactory.java b/scm-core/src/main/java/sonia/scm/store/ConfigurationEntryStoreFactory.java
index a47afaa176..80f9cb3df9 100644
--- a/scm-core/src/main/java/sonia/scm/store/ConfigurationEntryStoreFactory.java
+++ b/scm-core/src/main/java/sonia/scm/store/ConfigurationEntryStoreFactory.java
@@ -85,7 +85,6 @@ public interface ConfigurationEntryStoreFactory {
   }
 }
 
-@SuppressWarnings("common-java:DuplicatedBlocks")
 final class TypedFloatingConfigurationEntryStoreParameters<T> {
 
   private final TypedStoreParametersImpl<T> parameters = new TypedStoreParametersImpl<>();
diff --git a/scm-core/src/main/java/sonia/scm/store/ConfigurationStoreFactory.java b/scm-core/src/main/java/sonia/scm/store/ConfigurationStoreFactory.java
index 568fb1f1de..6624f307e7 100644
--- a/scm-core/src/main/java/sonia/scm/store/ConfigurationStoreFactory.java
+++ b/scm-core/src/main/java/sonia/scm/store/ConfigurationStoreFactory.java
@@ -85,7 +85,6 @@ public interface ConfigurationStoreFactory  {
   }
 }
 
-@SuppressWarnings("common-java:DuplicatedBlocks")
 final class TypedFloatingConfigurationStoreParameters<T> {
 
   private final TypedStoreParametersImpl<T> parameters = new TypedStoreParametersImpl<>();
diff --git a/scm-core/src/main/java/sonia/scm/store/DataStoreFactory.java b/scm-core/src/main/java/sonia/scm/store/DataStoreFactory.java
index 8326fa40a4..564c339d3d 100644
--- a/scm-core/src/main/java/sonia/scm/store/DataStoreFactory.java
+++ b/scm-core/src/main/java/sonia/scm/store/DataStoreFactory.java
@@ -82,7 +82,6 @@ public interface DataStoreFactory {
   }
 }
 
-@SuppressWarnings("common-java:DuplicatedBlocks")
 final class TypedFloatingDataStoreParameters<T> {
 
   private final TypedStoreParametersImpl<T> parameters = new TypedStoreParametersImpl<>();