diff --git a/.github/workflows/dendrite.yml b/.github/workflows/dendrite.yml
index 4f337a866..8221bff96 100644
--- a/.github/workflows/dendrite.yml
+++ b/.github/workflows/dendrite.yml
@@ -111,7 +111,7 @@ jobs:
           key: ${{ runner.os }}-go${{ matrix.go }}-test-${{ hashFiles('**/go.sum') }}
           restore-keys: |
             ${{ runner.os }}-go${{ matrix.go }}-test-
-      - run: go test ./...
+      - run: go test -p 1 ./...
         env:
           POSTGRES_HOST: localhost
           POSTGRES_USER: postgres