diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index e55b9a2..73c1102 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -1,6 +1,9 @@
 name: CI
 
 on: push
+  branches:
+    - '**'
+    - '!gh-pages'
 
 jobs:
   build_gui: