diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 3a1e7d9..fa1505d 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -8,7 +8,8 @@ before_script:
 
 build-master:
   stage: build
-  tags: arm64
+  tags:
+    - arm64
   script:
     - docker build --pull -t "$CI_REGISTRY_IMAGE" .
     - docker push "$CI_REGISTRY_IMAGE"
@@ -17,7 +18,8 @@ build-master:
 
 build:
   stage: build
-  tags: arm64
+  tags:
+    - arm64
   script:
     - docker build --pull -t "$CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG" .
     - docker push "$CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG"