diff --git a/.github/workflows/ci-for-pr.yml b/.github/workflows/ci-for-pr.yml
index 7ceb2c1f2b3..75b7dec30af 100644
--- a/.github/workflows/ci-for-pr.yml
+++ b/.github/workflows/ci-for-pr.yml
@@ -22,7 +22,7 @@ jobs:
                   node-version: 15.x
 
             - name: install pnpm
-              run: npm i pnpm@latest -g
+              run: npm i pnpm@6 -g
             - name: load cache
               uses: actions/cache@v3
               with:
@@ -86,7 +86,7 @@ jobs:
               with:
                   node-version: 15.x
             - name: install pnpm
-              run: npm i pnpm@latest -g
+              run: npm i pnpm@6 -g
             - name: load cache
               uses: actions/cache@v3
               with:
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c8ed8678bfa..c4df7eec686 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,7 +22,7 @@ jobs:
                   node-version: 15.x
 
             - name: install pnpm
-              run: npm i pnpm@latest -g
+              run: npm i pnpm@6 -g
             - name: load cache
               uses: actions/cache@v3
               with:
@@ -101,7 +101,7 @@ jobs:
               with:
                   node-version: 15.x
             - name: install pnpm
-              run: npm i pnpm@latest -g
+              run: npm i pnpm@6 -g
             - name: load cache
               uses: actions/cache@v3
               with: