diff --git a/ci/concourse/build.yaml b/ci/concourse/build.yaml
index 37de799..6d2f7f4 100644
--- a/ci/concourse/build.yaml
+++ b/ci/concourse/build.yaml
@@ -15,7 +15,6 @@ jobs:
             type: docker-image
             source:
               repository: fl.hbz-nrw.de/centos-gradle
-              image: centos-gradle
           inputs:
             - name: content
           run: