diff --git a/.github/workflows/generate_index.yml b/.github/workflows/generate_index.yml
index 3d564d1..8568fb5 100644
--- a/.github/workflows/generate_index.yml
+++ b/.github/workflows/generate_index.yml
@@ -2,6 +2,7 @@ name: Generate Index
 
 on:
   pull_request:
+    types: [opened, reopened, synchronize, edited]
 
 jobs:
   build: