diff --git a/scripts/build_release.sh b/scripts/build_release.sh
index 19d1588..37fa781 100755
--- a/scripts/build_release.sh
+++ b/scripts/build_release.sh
@@ -2,7 +2,7 @@
 
 echo "building docker image"
 
-tag="$REGISTRY/$NAME:${commit_sha:0:10}"
+tag="$REGISTRY/$NAME:$COMMIT_SHA"
 
 if [[ -n $DEBUG ]] 
 then