diff --git a/.github/workflows/flatpak.yml b/.github/workflows/flatpak.yml
index 1d34d981d..27b4c8731 100644
--- a/.github/workflows/flatpak.yml
+++ b/.github/workflows/flatpak.yml
@@ -22,8 +22,8 @@ jobs:
       - name: Get version
         id: get_version
         run: |
-          if [[ "${{ github.ref_name }}" == "flatpak" ]]; then
-            echo "version=${{ github.sha }}" >> "$GITHUB_OUTPUT"
+          if [[ "$GITHUB_REF_NAME" == "flatpak" ]]; then
+            echo "version=$GITHUB_SHA" >> "$GITHUB_OUTPUT"
           else
             echo "version=${GITHUB_REF_NAME#v}" >> "$GITHUB_OUTPUT"
           fi