diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index ecdec9a034d02574f8caf5167885963eb3d8e84e..96c0b3e2e31469fb1618d3a55bdceb735768fdae 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -171,6 +171,8 @@ Build Image 2018:
     - apk add curl
     - mkdir DATA
     - curl -SL ${DATA_URL} -o DATA/data.nc
+  extends:
+    - .docker-build
   needs: []
   rules:
     - if: $CI_PROJECT_PATH != 'ghsc/nshmp/nshmp-netcdf'