diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 8c6be33..df3b94f 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -10,7 +10,8 @@ variables:
 delete_registry:
   stage: delete_registry
   script:
-    - curl --request DELETE --header "PRIVATE-TOKEN: $CI_JOB_TOKEN" $REGISTRY_URL
+    - >
+      curl --request DELETE --header "PRIVATE-TOKEN: $CI_JOB_TOKEN" "$REGISTRY_URL"
   only:
     - master