diff --git a/Jenkinsfile b/Jenkinsfile
index 3b319db..86959e8 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -15,5 +15,5 @@ node {
         }
     }
    stage('vulnerability scanner')
-	   sh 'docker run -it --rm anchore/grype:v0.33.0 debian:wheezy-20170907'
+	   sh 'docker run --rm anchore/grype:v0.33.0 debian:wheezy-20170907'
 }