diff --git a/.drone.yml b/.drone.yml
index c1a9e90..0d4dbb2 100755
--- a/.drone.yml
+++ b/.drone.yml
@@ -56,7 +56,7 @@ steps:
     force_tag: true
     tags:
     - latest
-    - pr-build-${DRONE_BRANCH}
+    - pr-build-$(sed 's/\//-/g' <<< ${DRONE_BRANCH})
 - name: Build and Push (Staging) Container Image 
   image: plugins/docker
   when: