diff --git a/sdk/storage/tests.yml b/sdk/storage/tests.yml
index 9c0e13d67441..02472c3e6b8a 100644
--- a/sdk/storage/tests.yml
+++ b/sdk/storage/tests.yml
@@ -3,6 +3,7 @@ trigger: none
 jobs:
   - template: ../../eng/pipelines/templates/jobs/archetype-sdk-tests.yml
     parameters:
+      MaxParallel: 1
       Matrix:
         Linux_Python35:
           OSName: 'Linux'