diff --git a/core/pom.xml b/core/pom.xml
index 5221cf96df9d065224623e0dbd6c9f20ad008538..3a4e8d8bed9a2d72a750a091a838bce176aae9a1 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -41,7 +41,7 @@ THE SOFTWARE.
     <staplerFork>true</staplerFork>
     <stapler.version>1.243</stapler.version>
     <spring.version>2.5.6.SEC03</spring.version>
-    <groovy.version>2.4.6</groovy.version>
+    <groovy.version>2.4.6-jenkins-1</groovy.version>
   </properties>
 
   <dependencies>