diff --git a/.gitea/workflows/build-appimage.yaml b/.gitea/workflows/build-appimage.yaml
index 5bd7b2d..21b7080 100644
--- a/.gitea/workflows/build-appimage.yaml
+++ b/.gitea/workflows/build-appimage.yaml
@@ -17,10 +17,9 @@ jobs:
           apt-get -y update
           apt-get -y install python3-yaml python3-requests
       - name: Declare some variables
-        shell: bash
         run: |
-          echo "SHA_SHORT=$(git rev-parse --short "$GITEA_SHA")" >> "$GITEA_ENV"
-          echo "YEAR=$(date +%Y) >> "$GITEA_ENV"
+          echo "SHA_SHORT=${GITEA_SHA:7}" >> "$GITEA_ENV"
+          echo "YEAR=$(date +%Y)" >> "$GITEA_ENV"
       - name: Build AppImage
         run: |
           eval $(gpg-agent --daemon --allow-preset-passphrase --default-cache-ttl 1 --max-cache-ttl 7200)