diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index 6035468ef..ec457bddb 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -11,7 +11,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
         with:
-          ref: dev
+          ref: ${{ github.head_ref }}
       - uses: subosito/flutter-action@v2
         with:
           # flutter-version: '2.5.2'
@@ -53,7 +53,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
         with:
-          ref: dev
+          ref: ${{ github.head_ref }}
       - uses: actions/setup-java@v1
         with:
           java-version: '12.x'