diff --git a/.github/workflows/flatpak.yml b/.github/workflows/flatpak.yml
index f6ed0b596..1d34d981d 100644
--- a/.github/workflows/flatpak.yml
+++ b/.github/workflows/flatpak.yml
@@ -25,7 +25,7 @@ jobs:
           if [[ "${{ github.ref_name }}" == "flatpak" ]]; then
             echo "version=${{ github.sha }}" >> "$GITHUB_OUTPUT"
           else
-            echo "version=${{ github.ref_name#v }}" >> "$GITHUB_OUTPUT"
+            echo "version=${GITHUB_REF_NAME#v}" >> "$GITHUB_OUTPUT"
           fi
       - name: Build Flatpak
         uses: flatpak/flatpak-github-actions/flatpak-builder@v6