diff --git a/Jenkinsfile b/Jenkinsfile
index 53c7cf4..550b071 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -246,7 +246,7 @@ pipeline {
           script{
             env.SHELLCHECK_URL = 'https://ci-tests.linuxserver.io/' + env.IMAGE + '/' + env.META_TAG + '/shellcheck-result.xml'
           }
-          sh '''curl -sL https://raw.githubusercontent.com/linuxserver/docker-shellcheck/master/checkrun.sh | /bin/bash'''
+          sh '''curl -sL https://raw.githubusercontent.com/linuxserver/docker-jenkins-builder/master/checkrun.sh | /bin/bash'''
           sh '''#! /bin/bash
                 docker run --rm \
                   -v ${WORKSPACE}:/mnt \
@@ -372,6 +372,26 @@ pipeline {
         }
       }
     }
+    // If this is a master build check the S6 service file perms
+    stage("Check S6 Service file Permissions"){
+      when {
+        branch "master"
+        environment name: 'CHANGE_ID', value: ''
+        environment name: 'EXIT_STATUS', value: ''
+      }
+      steps {
+        script{
+          sh '''#! /bin/bash
+            WRONG_PERM=$(find ./  -path "./.git" -prune -o \\( -name "run" -o -name "finish" -o -name "check" \\) -not -perm -u=x,g=x,o=x -print)
+            if [[ -n "${WRONG_PERM}" ]]; then
+              echo "The following S6 service files are missing the executable bit; canceling the faulty build: ${WRONG_PERM}"
+              exit 1
+            else
+              echo "S6 service file perms look good."
+            fi '''
+        }
+      }
+    }
     /* #######################
            GitLab Mirroring
        ####################### */