diff --git a/.azure-pipelines/1esmain.yml b/.azure-pipelines/1esmain.yml
index 3711ac413..1dd721cf9 100644
--- a/.azure-pipelines/1esmain.yml
+++ b/.azure-pipelines/1esmain.yml
@@ -37,7 +37,7 @@ parameters:
   - name: enableLongRunningTests
     displayName: Enable Long Running Tests
     type: boolean
-    default: true
+    default: false
 
 variables:
   # Required by MicroBuild template