diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index fc43ea0..e3350af 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -7,6 +7,8 @@ on:
   pull_request:
     branches:
       - main
+  repository_dispatch:
+    types: [trigger-backend-workflow]
 
 env:
   GIT_TERMINAL_PROMPT: 1