diff --git a/.github/workflows/generatepdf.yml b/.github/workflows/generatepdf.yml
index fd19da3..033571a 100644
--- a/.github/workflows/generatepdf.yml
+++ b/.github/workflows/generatepdf.yml
@@ -5,6 +5,7 @@ on:
     branches: [ main ]
     paths:
       - 'slide/*.*'
+      - '.github/workflows/generatepdf.yml'
 
 jobs:
   build: