diff --git a/.gitea/workflows/md-check.yml b/.gitea/workflows/md-check.yml
index 2b69ff1..9a3222b 100644
--- a/.gitea/workflows/md-check.yml
+++ b/.gitea/workflows/md-check.yml
@@ -9,7 +9,7 @@ permissions:
 jobs:
   check-and-analyze:
     name: Check md headers
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-latest-slim
     steps:
       - name: Checkout
         uses: actions/checkout@v4