diff --git a/.github/workflows/deploy-docs.yml b/.github/workflows/deploy-docs.yml
index e92ef53..e134f0f 100644
--- a/.github/workflows/deploy-docs.yml
+++ b/.github/workflows/deploy-docs.yml
@@ -2,9 +2,11 @@ name: Deploy Jupyter Book to GitHub Pages
 
 on:
   push:
-    branches:["main"]
+    branches:
+      - main
   pull_request:
-    branches: ["main"]
+    branches:
+      - main
 
 jobs:
   build: