diff --git a/.github/workflows/ci-chromatic.yaml b/.github/workflows/ci-chromatic.yaml
index 043067989..e0ddc2462 100644
--- a/.github/workflows/ci-chromatic.yaml
+++ b/.github/workflows/ci-chromatic.yaml
@@ -13,9 +13,15 @@ jobs:
       REACT_APP_AUTH_URL: http://127.0.0.1:3000/auth
     steps:
       - uses: actions/checkout@v3
+        if: github.event_name == 'push'
         with:
           fetch-depth: 0
           ref: ${{ github.head_ref || github.ref_name }}
+      - uses: actions/checkout@v3
+        if: github.event_name == 'pull_request_target'
+        with:
+          fetch-depth: 0
+          ref: "refs/pull/${{ github.event.number }}/merge"
       - name: Setup Node.js
         uses: actions/setup-node@v3
         with:
diff --git a/.github/workflows/ci-docs.yaml b/.github/workflows/ci-docs.yaml
index de7dddd88..13b31ea9c 100644
--- a/.github/workflows/ci-docs.yaml
+++ b/.github/workflows/ci-docs.yaml
@@ -9,8 +9,13 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
+        if: github.event_name == 'push'
         with:
           ref: ${{ github.head_ref || github.ref_name }}
+      - uses: actions/checkout@v3
+        if: github.event_name == 'pull_request_target'
+        with:
+          ref: "refs/pull/${{ github.event.number }}/merge"
       - name: Setup Node.js
         uses: actions/setup-node@v3
         with:
diff --git a/.github/workflows/ci-front.yaml b/.github/workflows/ci-front.yaml
index 6708b74d8..480036076 100644
--- a/.github/workflows/ci-front.yaml
+++ b/.github/workflows/ci-front.yaml
@@ -12,8 +12,13 @@ jobs:
       REACT_APP_AUTH_URL: http://127.0.0.1:3000/auth
     steps:
       - uses: actions/checkout@v3
+        if: github.event_name == 'push'
         with:
           ref: ${{ github.head_ref || github.ref_name }}
+      - uses: actions/checkout@v3
+        if: github.event_name == 'pull_request_target'
+        with:
+          ref: "refs/pull/${{ github.event.number }}/merge"
       - name: Setup Node.js
         uses: actions/setup-node@v3
         with: