diff --git a/java/org/slub/rosetta/dps/repository/plugin/Validation/TestValidateRelaxNG.java b/java/org/slub/rosetta/dps/repository/plugin/Validation/TestValidateRelaxNG.java
index c785241dbb1e5e7d54daafa6e05434f64c9fc1dd..d7de4a6d1a89f1496437da96da62025165ebfab4 100644
--- a/java/org/slub/rosetta/dps/repository/plugin/Validation/TestValidateRelaxNG.java
+++ b/java/org/slub/rosetta/dps/repository/plugin/Validation/TestValidateRelaxNG.java
@@ -39,7 +39,7 @@ import static org.junit.Assert.*;
 
 @RunWith(JUnit4.class)
 public class TestValidateRelaxNG {
-    private static XmlFormatValidationPlugin mock;
+    private XmlFormatValidationPlugin mock;
 
     private final Map<String, String> initp = new HashMap<>();
     private URI local2Uri(String sUri) {