diff --git a/.github/workflows/commit-ci.yml b/.github/workflows/commit-ci.yml
index 385d1835b..fa0677319 100644
--- a/.github/workflows/commit-ci.yml
+++ b/.github/workflows/commit-ci.yml
@@ -15,7 +15,7 @@ on:
 
 jobs:
   build:
-    runs-on: windows-2022
+    runs-on: windows-2019
     env:
       librime_build: 'submodule'
       boost_version: 1.84.0
@@ -36,7 +36,7 @@ jobs:
       - name: Configure build environment
         shell: bash
         run: |
-          cp env.vs2022.bat env.bat
+          cp env.vs2019.bat env.bat
           librime_id=$(git submodule foreach --quiet 'if [ $name == "librime" ]; then echo `git rev-parse HEAD`; fi')
           echo "librime_id is $librime_id"
           echo "librime_id=$librime_id" >> $GITHUB_ENV
diff --git a/.github/workflows/release-ci.yml b/.github/workflows/release-ci.yml
index 93b5d9be4..f07b20631 100644
--- a/.github/workflows/release-ci.yml
+++ b/.github/workflows/release-ci.yml
@@ -12,7 +12,7 @@ jobs:
   build-and-release:
     permissions:
       contents: write
-    runs-on: windows-2022
+    runs-on: windows-2019
     env:
       librime_build: submodule
       boost_version: 1.84.0
@@ -26,7 +26,7 @@ jobs:
       - name: Configure build environment
         shell: bash
         run: |
-          cp env.vs2022.bat env.bat
+          cp env.vs2019.bat env.bat
           librime_id=$(git submodule foreach --quiet 'if [ $name == "librime" ]; then echo `git rev-parse HEAD`; fi')
           echo "librime_id is $librime_id"
           echo "librime_id=$librime_id" >> $GITHUB_ENV