diff --git a/eive_tmtc/tmtc/payload/ploc_mpsoc.py b/eive_tmtc/tmtc/payload/ploc_mpsoc.py
index 7ee49c6..e538b17 100644
--- a/eive_tmtc/tmtc/payload/ploc_mpsoc.py
+++ b/eive_tmtc/tmtc/payload/ploc_mpsoc.py
@@ -507,7 +507,7 @@ def get_sequence_file() -> str:
 def handle_ploc_mpsoc_hk_data(printer: FsfwTmTcPrinter, hk_data: bytes, set_id: int):
     pw = PrintWrapper(printer)
     if set_id == SetId.HK_ID:
-        fmt_str = "!IBBBBBB"
+        fmt_str = "!IBBBBBBB"
         current_idx = 0
         inc_len = struct.calcsize(fmt_str)
         (