diff --git a/.github/workflows/integration_test.yml b/.github/workflows/integration_test.yml
index 6453de10..55797bd4 100644
--- a/.github/workflows/integration_test.yml
+++ b/.github/workflows/integration_test.yml
@@ -8,10 +8,10 @@ jobs:
     name: ${{ matrix.python-version }} on ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     strategy:
-      max-parallel: 5
+      max-parallel: 6
       matrix:
-        os: [ubuntu-latest, macos-latest, windows-latest]
         python-version: [2.7, 3.5, 3.6, 3.7, 3.8]
+        os: [ubuntu-latest, macos-latest, windows-latest]
 
     steps:
     - uses: actions/checkout@v1
diff --git a/.github/workflows/unittest.yml b/.github/workflows/unittest.yml
index 2b42c425..b9277493 100644
--- a/.github/workflows/unittest.yml
+++ b/.github/workflows/unittest.yml
@@ -8,10 +8,10 @@ jobs:
     name: ${{ matrix.python-version }} on ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     strategy:
-      max-parallel: 5
+      max-parallel: 6
       matrix:
-        os: [ubuntu-latest, macos-latest, windows-latest]
         python-version: [2.7, 3.5, 3.6, 3.7, 3.8]
+        os: [ubuntu-latest, macos-latest, windows-latest]
 
     steps:
     - uses: actions/checkout@v1