diff --git a/.github/workflows/upgrade-python-requirements.yml b/.github/workflows/upgrade-python-requirements.yml
index 356ddc46..e2653c80 100644
--- a/.github/workflows/upgrade-python-requirements.yml
+++ b/.github/workflows/upgrade-python-requirements.yml
@@ -9,7 +9,6 @@ on:
         description: "Target branch against which to create requirements PR"
         required: true
         default: 'master'
-  pull_request:
 
 jobs:
   call-upgrade-python-requirements-workflow: