diff --git a/action.yml b/action.yml
index 3e291ac..47bd1ad 100644
--- a/action.yml
+++ b/action.yml
@@ -74,7 +74,7 @@ runs:
       run: |
         if [[ ${{ startsWith(inputs.ref, 'refs/tags/') }} ]]; then
           export REF=${{ inputs.ref }}
-          TAG=$(echo "${REF/refs\/tags\//}" | sed 's/${{ inputs.strip_tag_prefix }}//')
+          TAG=$(echo "${REF/refs\/tags\//}" | sed "s/${{ inputs.strip_tag_prefix }}//")
           echo "::set-output name=tag::$TAG"
         fi
       shell: bash