diff --git a/.github/workflows/build-ubuntu-lts-arm64.yml b/.github/workflows/build-ubuntu-lts-arm64.yml
index 66cb4d916..4a7e1fd10 100644
--- a/.github/workflows/build-ubuntu-lts-arm64.yml
+++ b/.github/workflows/build-ubuntu-lts-arm64.yml
@@ -1,11 +1,6 @@
 name: Ubuntu LTS ARM64
 
 on:
-  pull_request:
-    paths-ignore:
-      - "docs/**"
-      - "samples/**"
-      - "**.md"
   push:
     branches:
       - master
@@ -18,7 +13,7 @@ on:
       - "**.md"
 
 concurrency:
-  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
 
 jobs: