diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index 7e746232..e0a8ee0a 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -7,7 +7,6 @@ on:
   pull_request:
     branches:
       - main
-      - unified-api
 
 jobs:
   style:
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 25ce048e..e22cbd80 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -10,7 +10,7 @@ jobs:
     name: ${{ matrix.platform }} py${{ matrix.python-version }}
     runs-on: ${{ matrix.platform }}
     strategy:
-      max-parallel: 3
+      max-parallel: 2
       matrix:
         platform: [ubuntu-latest, windows-latest, macos-latest]
         python-version: ["3.10", "3.11", "3.12"]