@@ -220,11 +220,10 @@
 	    [[keyEnumerator nextObject] isEqual: keys[1]] &&
 	    [[objectEnumerator nextObject] isEqual: values[1]] &&
 	    [keyEnumerator nextObject] == nil &&
 	    [objectEnumerator nextObject] == nil)
 
-	[keyEnumerator reset];
 	[mutDict removeObjectForKey: keys[0]];
 
 	EXPECT_EXCEPTION(@"Detection of mutation during enumeration",
 	    OFEnumerationMutationException, [keyEnumerator nextObject]);