diff --git a/.github/workflows/book.yml b/.github/workflows/book.yml
index fdc691089..86eab9883 100644
--- a/.github/workflows/book.yml
+++ b/.github/workflows/book.yml
@@ -5,9 +5,9 @@ name: book
 
 on:
   push:
-    branches: [main]
+    branches: [dev]
   pull_request:
-    branches: [main]
+    branches: [dev]
     paths:
       - "book/**"
   merge_group:
diff --git a/.github/workflows/test-book.yml b/.github/workflows/test-book.yml
index c80530a72..d0591a4fc 100644
--- a/.github/workflows/test-book.yml
+++ b/.github/workflows/test-book.yml
@@ -2,7 +2,7 @@ name: Test deployment
 
 on:
   pull_request:
-    branches: [main, dev]
+    branches: [dev]
 
 defaults:
   run: