diff --git a/.github/workflows/run-tests.yaml b/.github/workflows/run-tests.yaml
index c7270a166..10d8a4285 100644
--- a/.github/workflows/run-tests.yaml
+++ b/.github/workflows/run-tests.yaml
@@ -14,7 +14,7 @@ on:
 jobs:
   run-code-tests:
     name: Run Codebase tests
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-latest-m
     services:
       postgres:
         image: ankane/pgvector