diff --git a/protocol.py b/protocol.py
index b045e47..45c0ede 100644
--- a/protocol.py
+++ b/protocol.py
@@ -69,10 +69,10 @@ class I2CPCClient:
         return self._send_packet(payload, False)
     
     def write_eeprom(self, addr: int, data: bytes):
-        payload = bytes([7]) + struct.pack(">I", addr) + data
+        payload = bytes([7]) + struct.pack(">H", addr) + data
         return self._send_packet(payload, False)
     def read_eeprom(self, addr: int, len: int):
-        payload = bytes([8]) + struct.pack(">I", addr) + bytes([len])
+        payload = bytes([8]) + struct.pack(">H", addr) + bytes([len])
         return self._send_packet(payload, False)
 
     def version(self): return self._send_packet(bytes([4]))