diff --git a/xoa_driver/__init__.py b/xoa_driver/__init__.py
index 0ced3bfd..75a9788f 100644
--- a/xoa_driver/__init__.py
+++ b/xoa_driver/__init__.py
@@ -1,2 +1,2 @@
-__version__ = "2.2.1"
+__version__ = "2.2.2"
 __short_version__ = "2.0"
diff --git a/xoa_driver/internals/commands/p_commands.py b/xoa_driver/internals/commands/p_commands.py
index ddcfdc47..fb9d29e0 100644
--- a/xoa_driver/internals/commands/p_commands.py
+++ b/xoa_driver/internals/commands/p_commands.py
@@ -217,7 +217,7 @@ class GetDataAttr(ResponseBodyStruct):
         """integer, max streams per port"""
         max_percent: int = field(XmpInt())
         """integer, max input rate in percent"""
-        max_pps: int = field(XmpInt())
+        max_pps: int = field(XmpInt(signed=False))
         """integer,  max input rate in pps"""
         max_mbps: int = field(XmpInt())
         """integer, max input rate in mbps"""