diff --git a/.github/workflows/epub.yml b/.github/workflows/epub.yml
index 182a1479..b3edf9ac 100644
--- a/.github/workflows/epub.yml
+++ b/.github/workflows/epub.yml
@@ -3,6 +3,7 @@ name: epub
 on:
     push:
         branches:
+            - main
             - epub
     workflow_dispatch: