diff --git a/handlers/serverPingHandler.py b/handlers/serverPingHandler.py
index 0fd2426..94fb466 100644
--- a/handlers/serverPingHandler.py
+++ b/handlers/serverPingHandler.py
@@ -46,7 +46,7 @@ def query_r():
 	flat_packet_data = dataHelper.flatten(packet_data)
 
 	packet = struct.pack(b"<H" + b"c%dsc%ds" * flat_packet_data[0] # using len_rules
-			% [y for x in rules.items() for y in x], # array of only rules entries
+			% [len(y) for x in rules.items() for y in x], # array of only rules entries
 		*flat_packet_data)
 
 	return packet
diff --git a/helpers/__init__.py b/helpers/__init__.py
new file mode 100644
index 0000000..e69de29