diff --git a/action.yml b/action.yml
index 4ad3a82..9b9968d 100644
--- a/action.yml
+++ b/action.yml
@@ -179,14 +179,14 @@ runs:
     - name: Override branch for forks
       shell: bash
       run: |
-        CC_BRANCH=${{ inputs.override_branch }}
+        CC_BRANCH="${{ inputs.override_branch }}"
 
-        is_Fork=$(${{ github.event.pull_request.head.repo.full_name }} != ${{ github.repository }})
+        is_Fork=$("${{ github.event.pull_request.head.repo.full_name }}" != "${{ github.repository }}")
         if [ -z "$CC_BRANCH" ] && [ -z "$CODECOV_TOKEN" ] && [ "$is_fork" == "true" ];
         then
           echo -e "\033[0;32m==>\033[0m Fork detected, tokenless uploading used"
-          TOKENLESS=${{ github.event.pull_request.head.label }};
-          CC_BRANCH=${{ github.event.pull_request.head.label }};
+          TOKENLESS="${{ github.event.pull_request.head.label }}"
+          CC_BRANCH="${{ github.event.pull_request.head.label }}"
           echo "TOKENLESS=$TOKENLESS" >> $GITHUB_ENV
           echo "CC_BRANCH=$CC_BRANCH" >> $GITHUB_ENV
         fi