diff --git a/scm-test/src/main/java/sonia/scm/store/InMemoryConfigurationStoreFactory.java b/scm-test/src/main/java/sonia/scm/store/InMemoryConfigurationStoreFactory.java
index 2c5641bfd1..2180afdca2 100644
--- a/scm-test/src/main/java/sonia/scm/store/InMemoryConfigurationStoreFactory.java
+++ b/scm-test/src/main/java/sonia/scm/store/InMemoryConfigurationStoreFactory.java
@@ -42,8 +42,20 @@ package sonia.scm.store;
  */
 public class InMemoryConfigurationStoreFactory implements ConfigurationStoreFactory {
 
+  private ConfigurationStore store;
+
+  public InMemoryConfigurationStoreFactory() {
+  }
+
+  public InMemoryConfigurationStoreFactory(ConfigurationStore store) {
+    this.store = store;
+  }
+
   @Override
   public ConfigurationStore getStore(TypedStoreParameters storeParameters) {
+    if (store != null) {
+      return store;
+    }
     return new InMemoryConfigurationStore<>();
   }
 }