diff --git a/test/unit/core.js b/test/unit/core.js
index 681fef5dc..6a9c79036 100644
--- a/test/unit/core.js
+++ b/test/unit/core.js
@@ -509,7 +509,6 @@ test( "isNumeric", function() {
 	equal( t( [ 42 ] ), false, "Array with one number" );
 	equal( t(function(){} ), false, "Instance of a function");
 	equal( t( new Date() ), false, "Instance of a Date");
-	equal( t(function(){} ), false, "Instance of a function");
 });
 
 test("isXMLDoc - HTML", function() {