diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index df752d2aa41f0..82f2a7f9489b8 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -453,7 +453,8 @@ jobs:
             DB=ci gotestsum --format standard-quiet -- -v -short -count=1 -parallel 4 -p 4 ./...
           else
             go run scripts/embedded-pg/main.go
-            DB=ci gotestsum --format standard-quiet -- -v -short -count=1 ./...
+            # Reduce test parallelism, like for Windows above.
+            DB=ci gotestsum --format standard-quiet -- -v -short -count=1 -parallel 4 -p 4 ./...
           fi
 
       - name: Upload test stats to Datadog