diff --git a/.forgejo/workflows/build.yml b/.forgejo/workflows/build.yml
index 6cf2337..6d85c91 100644
--- a/.forgejo/workflows/build.yml
+++ b/.forgejo/workflows/build.yml
@@ -7,14 +7,8 @@ on:
 
 jobs:
   docker:
-    strategy:
-      fail-fast: false 
-      matrix:
-        os: [debian-trixie, debian-bookworm]
-    
-    runs-on: ${{ matrix.os }}
-
-    steps:     
+    runs-on: ${{ vars.RUNNER_LABEL }}
+    steps:
     - name: Checkout
       uses: actions/checkout@v6