diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 2d4a04f..d0443c1 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -33,12 +33,12 @@ cache:
 #     - .script
 #     - .coverage
 Julia 1.11:
-  image: julia:1.11
+  image: registry.cern.ch/docker.io/library/julia:1.11
   extends:
     - .script
     - .coverage
 pages:
-  image: julia:1.11
+  image: registry.cern.ch/docker.io/library/julia:1.11
   stage: deploy
   script:
     - |