diff --git a/action.yml b/action.yml
index e5a9866..2765a1e 100644
--- a/action.yml
+++ b/action.yml
@@ -15,7 +15,7 @@ outputs:
   git_sha_short:
     description: ""
     value: ${{ steps.extract_git_info.outputs.GIT_SHA_SHORT }}
-    
+
 runs:
   using: "composite"
   steps:
@@ -60,7 +60,7 @@ runs:
           [ -z "${GIT_TAG_DESC}" ] && GIT_TAG_DESC=$GIT_BRANCH_NAME
 
           # get short tag
-          GIT_SHA_SHORT=$(git rev-parse --short HEAD)"
+          GIT_SHA_SHORT=$(git rev-parse --short HEAD)
 
           # debug
           echo "GIT_TAG_DESC=$GIT_TAG_DESC"