diff --git a/.github/workflows/pull_request_dependabot.yml b/.github/workflows/pull_request_dependabot.yml
index c3787b7c..3285cafc 100644
--- a/.github/workflows/pull_request_dependabot.yml
+++ b/.github/workflows/pull_request_dependabot.yml
@@ -1,7 +1,8 @@
 name: Build PR (Dependabot)
 
 on:
-  pull_request_target
+  pull_request_target:
+        types: [labeled]
 
 jobs:
   build:
@@ -12,7 +13,9 @@ jobs:
         node-version: [12.x]
         os: [ubuntu-latest]
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v2
+      with:
+        ref: ${{ github.event.pull_request.head.sha }}
     - name: Use Node.js ${{ matrix.node_version }}
       uses: actions/setup-node@v1
       with: