diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 7a3290beb4e8284bd80d1ac272c57a4a5f7438e4..5621d7bfcbc78f2faf98e5f666e07bb8465dd92a 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -79,6 +79,10 @@ build-StandaloneWindows64:
 
 build-WebGL:
   <<: *build
+  rules:
+    - if: $CI_COMMIT_TAG
+      when: always
+    - when: manual
   image: unityci/editor:2020.3.4f1-webgl-0
   variables:
     BUILD_TARGET: WebGL