diff --git a/eive_tmtc/pus_tm/hk_handler.py b/eive_tmtc/pus_tm/hk_handler.py
index aeb2433..56c53af 100644
--- a/eive_tmtc/pus_tm/hk_handler.py
+++ b/eive_tmtc/pus_tm/hk_handler.py
@@ -53,7 +53,7 @@ FORWARD_SENSOR_TEMPS = False
 
 @dataclasses.dataclass
 class HkFilter:
-    object_ids: List[ObjectIdU32]
+    object_ids: List[bytes]
     set_ids: List[int]
 
 
@@ -72,8 +72,7 @@ def handle_hk_packet(
         named_obj_id = tm_packet.object_id
     if tm_packet.subservice == 25 or tm_packet.subservice == 26:
         hk_data = tm_packet.tm_data[8:]
-
-        if named_obj_id in hk_filter.object_ids:
+        if named_obj_id.as_bytes in hk_filter.object_ids:
             # print(f"PUS TM Base64: {base64.b64encode(raw_tm)}")
             handle_regular_hk_print(
                 printer=printer,