diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 3f1d59e9b4e9..47ccd1906937 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -401,7 +401,7 @@ jobs:
           - NAME: ASan/UBSan (01/10)
             PYTEST_OPTS: --test-group=1  --test-group-count=10
           - NAME: ASan/UBSan (02/10)
-            PYTEST_OPTS: --test-group=2  --test-group-count=10
+            PYTEST_OPTS: --test-group=2  --test-group-count=10 -n 1
           - NAME: ASan/UBSan (03/10)
             PYTEST_OPTS: --test-group=3  --test-group-count=10
           - NAME: ASan/UBSan (04/10)