diff --git a/Jenkinsfile b/Jenkinsfile
index 18d526c..98563a6 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -33,7 +33,7 @@ exit $?'''
           sh '''docker run --rm \\
 -v $CWD/manager:/data \\
 ${DOCKER_CI_TOOLS} \\
-node-prune```
+node-prune'''
         }
       }
     }