diff --git a/.github/workflows/push.yml b/.github/workflows/main.yml
similarity index 87%
rename from .github/workflows/push.yml
rename to .github/workflows/main.yml
index 97b862e2..b81206e7 100644
--- a/.github/workflows/push.yml
+++ b/.github/workflows/main.yml
@@ -1,4 +1,4 @@
-on: [push]
+on: [push, pull_request]
 name: Test
 jobs:
   test:
@@ -6,7 +6,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [windows-latest, ubuntu-latest, macos-latest]
+        os: [ubuntu-latest]
         node: [10, 12, 13]
     steps:
       - uses: actions/checkout@v1
diff --git a/integration-tests/custom-patch-dir/custom-patch-dir.sh b/integration-tests/custom-patch-dir/custom-patch-dir.sh
index 3df5c7d9..ec2dbd07 100755
--- a/integration-tests/custom-patch-dir/custom-patch-dir.sh
+++ b/integration-tests/custom-patch-dir/custom-patch-dir.sh
@@ -10,7 +10,7 @@ npx replace pad patch-package node_modules/left-pad/index.js
 mkdir my
 
 echo "make patch file"
-patch-package left-pad --patch-dir my/patches
+npx patch-package left-pad --patch-dir my/patches
 
 ls my/patches/left-pad*
 
@@ -19,6 +19,6 @@ rimraf node_modules
 yarn
 
 echo "run patch-package"
-patch-package --patch-dir my/patches
+npx patch-package --patch-dir my/patches
 
 grep patch-package node_modules/left-pad/index.js
\ No newline at end of file