diff --git a/.github/workflows/build_ubuntu.yml b/.github/workflows/build_ubuntu.yml
index 55e2e01..6ee7384 100644
--- a/.github/workflows/build_ubuntu.yml
+++ b/.github/workflows/build_ubuntu.yml
@@ -1,11 +1,5 @@
 name: UbuntuRelease
-on: 
-  push:
-    branches:
-      - main
-  pull_request:
-    branches:
-      - main
+on: [push, pull_request, workflow_dispatch]
 jobs:
   build:
     runs-on: ubuntu-latest