diff --git a/.github/workflows/core.yml b/.github/workflows/core.yml
index 245e1d1afb..8b31fe5664 100644
--- a/.github/workflows/core.yml
+++ b/.github/workflows/core.yml
@@ -89,7 +89,7 @@ jobs:
         arch: [default, complex]
     runs-on: [self-hosted, Linux]
     container:
-      image: ubuntu:latest
+      image: ubuntu:resolute
     outputs:
       sdist_conclusion: ${{ steps.report_sdist.outputs.conclusion }}
     env: