diff --git a/test/unit/manipulation.js b/test/unit/manipulation.js
index b8b5e1724..5cb30c81a 100644
--- a/test/unit/manipulation.js
+++ b/test/unit/manipulation.js
@@ -2240,7 +2240,7 @@ test( "insertAfter, insertBefore, etc do not work when destination is original e
 });
 
 test( "Index for function argument should be received (#13094)", 2, function() {
-    var i = 0;
+	var i = 0;
 
 	jQuery("<div/><div/>").before(function( index ) {
 		equal( index, i++, "Index should be correct" );