diff --git a/.github/workflows/dco.yml b/.github/workflows/dco.yml
index e772d5b..11c0242 100644
--- a/.github/workflows/dco.yml
+++ b/.github/workflows/dco.yml
@@ -9,7 +9,7 @@ on:
 
 jobs:
   commits_check_job:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-slim
     name: Commits Check
     steps:
     - name: Get PR Commits