diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 125c2bb74848..7a014e6b9d54 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -23,7 +23,7 @@ env:
 jobs:
   build:
     if: github.repository == 'opf/openproject'
-    runs-on: runs-on,runner=4cpu-linux,family=m7i+m7a,run-id=${{ github.run_id }}
+    runs-on: runs-on,runner=8cpu-linux,family=m7i+m7a,run-id=${{ github.run_id }}
     strategy:
       matrix:
         include: