diff --git a/Meta/Azure/nightly-pipeline.yml b/Meta/Azure/nightly-pipeline.yml
index 7974193136..36a41af669 100644
--- a/Meta/Azure/nightly-pipeline.yml
+++ b/Meta/Azure/nightly-pipeline.yml
@@ -6,6 +6,11 @@ schedules:
     include:
     - master
 
+# Github YAML pipelines have CI and PR triggers on by default.
+# We only want this pipeline to run nightly
+pr: none
+trigger: none
+
 stages:
   - stage: Toolchain
     dependsOn: []