diff --git a/.github/workflows/merge_stage_test.yml b/.github/workflows/merge_stage_test.yml
index e2a5f582c..7c4ae2644 100644
--- a/.github/workflows/merge_stage_test.yml
+++ b/.github/workflows/merge_stage_test.yml
@@ -243,7 +243,7 @@ jobs:
       MMCV_WITH_OPS: 0
     strategy:
       matrix:
-        os: [windows-2022]
+        os: [windows-2019]
         python-version: [3.7]
     steps:
       - uses: actions/checkout@v2
@@ -269,7 +269,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [windows-2022]
+        os: [windows-2019]
         python: [3.7]
         torch: [1.8.1, 1.10.1]
         include:
diff --git a/.github/workflows/pr_stage_test.yml b/.github/workflows/pr_stage_test.yml
index 276abec3e..46c67f1c6 100644
--- a/.github/workflows/pr_stage_test.yml
+++ b/.github/workflows/pr_stage_test.yml
@@ -101,7 +101,7 @@ jobs:
       MMCV_WITH_OPS: 0
     strategy:
       matrix:
-        os: [windows-2022]
+        os: [windows-2019]
         python-version: [3.7]
     steps:
       - uses: actions/checkout@v2
@@ -127,7 +127,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [windows-2022]
+        os: [windows-2019]
         python: [3.7]
         platform: [cpu, cu111]
     steps: