diff --git a/docker/publish.gitlab-ci.yaml b/docker/publish.gitlab-ci.yaml
index e09426f..4f63c10 100644
--- a/docker/publish.gitlab-ci.yaml
+++ b/docker/publish.gitlab-ci.yaml
@@ -50,7 +50,7 @@
 
         DOCKER_HUB_TAG=latest
 
-        if [ "0$CI_COMMIT_TAG" == *"rc"* ]; then
+        if [[ "0$CI_COMMIT_TAG" == *"rc"* ]]; then
 
           DOCKER_HUB_TAG=dev