diff --git a/test/groovy/com/sap/piper/versioning/DockerArtifactVersioningTest.groovy b/test/groovy/com/sap/piper/versioning/DockerArtifactVersioningTest.groovy
index bf4911719..5a068f3d1 100644
--- a/test/groovy/com/sap/piper/versioning/DockerArtifactVersioningTest.groovy
+++ b/test/groovy/com/sap/piper/versioning/DockerArtifactVersioningTest.groovy
@@ -20,7 +20,7 @@ class DockerArtifactVersioningTest extends BasePiperTest{
 
     String passedDir
 
-    JenkinsReadFileRule jrfr = new JenkinsReadFileRule(this, 'test/resources/versioning/DockerArtifactVersioning')
+    JenkinsReadFileRule readFileRule = new JenkinsReadFileRule(this, 'test/resources/versioning/DockerArtifactVersioning')
     JenkinsWriteFileRule writeFileRule = new JenkinsWriteFileRule(this)
     JenkinsLoggingRule loggingRule = new JenkinsLoggingRule(this)
     ExpectedException thrown = ExpectedException.none()
@@ -28,7 +28,7 @@ class DockerArtifactVersioningTest extends BasePiperTest{
     @Rule
     public RuleChain ruleChain = Rules
         .getCommonRules(this)
-        .around(jrfr)
+        .around(readFileRule)
         .around(writeFileRule)
         .around(loggingRule)
         .around(thrown)
diff --git a/test/groovy/com/sap/piper/versioning/GolangArtifactVersioningTest.groovy b/test/groovy/com/sap/piper/versioning/GolangArtifactVersioningTest.groovy
index d9a2672dc..09ab46c6c 100644
--- a/test/groovy/com/sap/piper/versioning/GolangArtifactVersioningTest.groovy
+++ b/test/groovy/com/sap/piper/versioning/GolangArtifactVersioningTest.groovy
@@ -12,13 +12,13 @@ import static org.junit.Assert.assertEquals
 
 class GolangArtifactVersioningTest extends BasePiperTest{
 
-    JenkinsReadFileRule jrfr = new JenkinsReadFileRule(this, 'test/resources/versioning/GolangArtifactVersioning/')
+    JenkinsReadFileRule readFileRule = new JenkinsReadFileRule(this, 'test/resources/versioning/GolangArtifactVersioning/')
     JenkinsWriteFileRule writeFileRule = new JenkinsWriteFileRule(this)
 
     @Rule
     public RuleChain ruleChain = Rules
         .getCommonRules(this)
-        .around(jrfr)
+        .around(readFileRule)
         .around(writeFileRule)
 
     @Test
diff --git a/test/groovy/com/sap/piper/versioning/PipArtifactVersioningTest.groovy b/test/groovy/com/sap/piper/versioning/PipArtifactVersioningTest.groovy
index a8b42d990..752c8ed0e 100644
--- a/test/groovy/com/sap/piper/versioning/PipArtifactVersioningTest.groovy
+++ b/test/groovy/com/sap/piper/versioning/PipArtifactVersioningTest.groovy
@@ -12,13 +12,13 @@ import static org.junit.Assert.assertEquals
 
 class PipArtifactVersioningTest extends BasePiperTest{
 
-    JenkinsReadFileRule jrfr = new JenkinsReadFileRule(this, 'test/resources/versioning/PipArtifactVersioning/')
+    JenkinsReadFileRule readFileRule = new JenkinsReadFileRule(this, 'test/resources/versioning/PipArtifactVersioning/')
     JenkinsWriteFileRule writeFileRule = new JenkinsWriteFileRule(this)
 
     @Rule
     public RuleChain ruleChain = Rules
         .getCommonRules(this)
-        .around(jrfr)
+        .around(readFileRule)
         .around(writeFileRule)
 
     @Test