diff --git a/.github/workflows/manual_activation.yml b/.github/workflows/manual_activation.yml
index b496fa9..7dd7078 100644
--- a/.github/workflows/manual_activation.yml
+++ b/.github/workflows/manual_activation.yml
@@ -1,5 +1,6 @@
 name: Acquire activation file
 on:
+  push: { branches: [main] }
   workflow_dispatch:
     inputs:
       unityVersion: