diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d2db67054..5e092b4e4 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -640,12 +640,17 @@ jobs:
         uses: actions/checkout@v4
         if: inputs.build_type == 'Debug'
         with:
-          submodules: "true"
+          submodules: true
+
+      - name: Set short version
+        shell: bash
+        run: echo "VERSION=${GITHUB_SHA::7}" >> $GITHUB_ENV
+
       - name: Build Flatpak (Linux)
         if: inputs.build_type == 'Debug'
         uses: flatpak/flatpak-github-actions/flatpak-builder@v6
         with:
-          bundle: "Prism Launcher.flatpak"
+          bundle: PrismLauncher-${{ runner.os }}-${{ env.VERSION }}-Flatpak.flatpak
           manifest-path: flatpak/org.prismlauncher.PrismLauncher.yml
 
   nix: