diff --git a/tslint.json b/tslint.json
index fe78e724e..db38fc8ca 100644
--- a/tslint.json
+++ b/tslint.json
@@ -11,6 +11,7 @@
     "adjacent-overload-signatures": false,
     "ter-no-proto": false,
     "callable-types": false,
-    "ordered-imports": false
+    "ordered-imports": false,
+    "prefer-conditional-expression": false
   }
 }