diff --git a/test/underscore.html b/test/underscore.html
index c1b4df2dc..7300c21d7 100644
--- a/test/underscore.html
+++ b/test/underscore.html
@@ -382,7 +382,6 @@
       // Only excuse in Sauce Labs.
       if (!ui.isSauceLabs) {
         delete QUnit.config.excused.Functions['throttle repeatedly with results'];
-        delete QUnit.config.excused.Functions['more throttle does not trigger leading call when leading is set to false'];
         delete QUnit.config.excused.Functions['throttle does not trigger trailing call when trailing is set to false'];
         delete QUnit.config.excused.Utility.now;
       }