diff --git a/.github/workflows/deploy-documentation.yml b/.github/workflows/deploy-documentation.yml
index 83a0f089..06594513 100644
--- a/.github/workflows/deploy-documentation.yml
+++ b/.github/workflows/deploy-documentation.yml
@@ -1,6 +1,6 @@
 name: deploy documentation
 
-on: [push, pull_request]
+on: [push]
 
 jobs:
   deploy: