diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index ad19157..b9cce21 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -4,8 +4,8 @@ services:
 - leenooks/ci-docker:dind
 
 variables:
-  REGISTRY=registry.leenooks.net
-  IMAGE=leenooks/base
+  REGISTRY: registry.leenooks.net
+  IMAGE: leenooks/base
 
 before_script:
 - env|sort