diff --git a/scripts/jenkins/gcc-tests-large.groovy b/scripts/jenkins/gcc-tests-large.groovy
index 7499bc802bbe6f6ad6a14017c7553912639444da..1adfd50e68e2eb2bd379f9750891fb56a1ba1ee0 100644
--- a/scripts/jenkins/gcc-tests-large.groovy
+++ b/scripts/jenkins/gcc-tests-large.groovy
@@ -11,6 +11,7 @@ def post = new ogs.post()
 def helper = new ogs.helper()
 
 node('docker') {
+    checkout scm
     def image = docker.image('ogs6/gcc-gui:latest')
     image.pull()
     image.inside(defaultDockerArgs) {