diff --git a/azure-pipelines-wheels.yml b/azure-pipelines-wheels.yml
index b537aa3bf53..cd04feb4638 100644
--- a/azure-pipelines-wheels.yml
+++ b/azure-pipelines-wheels.yml
@@ -40,7 +40,7 @@ jobs:
         if [[ "$(Build.Reason)" =~ (Schedule|Manual) ]]; then
           touch requirements_diff.txt
         else
-          curl -s -o requirements_diff.txt https://raw.githubusercontent.com/home-assistant/home-assistant/master/requirements_all.txt
+          curl -s -o requirements_diff.txt https://raw.githubusercontent.com/home-assistant/core/master/requirements_all.txt
         fi
 
         requirement_files="requirements_wheels.txt requirements_diff.txt"