diff --git a/.github/workflows/coder.yaml b/.github/workflows/coder.yaml
index 16d265f93e..7e0b890eda 100644
--- a/.github/workflows/coder.yaml
+++ b/.github/workflows/coder.yaml
@@ -159,7 +159,7 @@ jobs:
         run:
           DB=true gotestsum --jsonfile="gotests.json" --packages="./..." --
           -covermode=atomic -coverprofile="gotests.coverage" -timeout=3m
-          -count=1 -race -parallel=2
+          -count=1 -race -parallel=1
 
       - uses: codecov/codecov-action@v2
         with: