@@ -55,11 +55,11 @@
 	if (version == nil)
 		@throw [OFInvalidArgumentException
 		    exceptionWithClass: [self class]
 			      selector: _cmd];
 
-	if ([version decimalValue] > 0)
+	if ([version decimalValue] != 1)
 		@throw [OFUnsupportedVersionException
 		    exceptionWithClass: [self class]
 			       version: version];
 
 	elements = [root elementsForNamespace: OF_SERIALIZATION_NS];