diff --git a/sdk/cosmos/spark.yml b/sdk/cosmos/spark.yml
index 469a1300336f..870993bccfbc 100644
--- a/sdk/cosmos/spark.yml
+++ b/sdk/cosmos/spark.yml
@@ -1,4 +1,5 @@
 trigger: none
+pr: none
 
 variables:
   - template: ../../eng/pipelines/templates/variables/globals.yml