@@ -713,11 +713,11 @@
 	RETURN_AS(long double)
 }
 
 - (BOOL)isEqual: (id)obj
 {
-	if (![obj isKindOf: [OFNumber class]])
+	if (![obj isKindOfClass: [OFNumber class]])
 		return NO;
 
 	switch (type) {
 	case OF_NUMBER_CHAR:
 	case OF_NUMBER_SHORT: