diff --git a/.github/workflows/web.yml b/.github/workflows/web.yaml
similarity index 92%
rename from .github/workflows/web.yml
rename to .github/workflows/web.yaml
index caf724c8..f38d3cbe 100644
--- a/.github/workflows/web.yml
+++ b/.github/workflows/web.yaml
@@ -2,7 +2,7 @@ name: Gh-Pages
 
 on:
   push:
-    branches: [master]
+    branches: [preview]
 
 jobs:
   build: