diff --git a/eive_tmtc/pus_tm/hk_handling.py b/eive_tmtc/pus_tm/hk_handling.py
index b9020b0..e149371 100644
--- a/eive_tmtc/pus_tm/hk_handling.py
+++ b/eive_tmtc/pus_tm/hk_handling.py
@@ -44,6 +44,8 @@ _LOGGER = logging.getLogger(__name__)
 
 
 FORWARD_SENSOR_TEMPS = False
+# TODO: Transform this into a CLI argument
+HK_OUTPUT_LEVEL = 1
 
 
 def handle_hk_packet(
@@ -70,13 +72,14 @@ def handle_hk_packet(
             hk_data=hk_data,
         )
         try:
-            handle_regular_hk_print(
-                printer=printer,
-                object_id=named_obj_id,
-                hk_packet=tm_packet,
-                tm=tm_packet.pus_tm,
-                hk_data=hk_data,
-            )
+            if HK_OUTPUT_LEVEL > 0:
+                handle_regular_hk_print(
+                    printer=printer,
+                    object_id=named_obj_id,
+                    hk_packet=tm_packet,
+                    tm=tm_packet.pus_tm,
+                    hk_data=hk_data,
+                )
         except ValueError as e:
             _LOGGER.exception(
                 f"{e} error when parsing HK data coming from {named_obj_id}"
diff --git a/eive_tmtc/tmtc/core.py b/eive_tmtc/tmtc/core.py
index c554aa8..c94f929 100644
--- a/eive_tmtc/tmtc/core.py
+++ b/eive_tmtc/tmtc/core.py
@@ -157,7 +157,9 @@ def add_core_controller_definitions(defs: TmtcDefinitionWrapper):
     oce.add(keys=OpCode.XSC_REBOOT_1_0, info="Reboot 1 0")
     oce.add(keys=OpCode.XSC_REBOOT_1_1, info="Reboot 1 1")
     oce.add(keys=OpCode.SET_PREF_SD, info=Info.SET_PREF_SD)
-    oce.add(keys=OpCode.READ_REBOOT_MECHANISM_INFO, info=Info.READ_REBOOT_MECHANISM_INFO)
+    oce.add(
+        keys=OpCode.READ_REBOOT_MECHANISM_INFO, info=Info.READ_REBOOT_MECHANISM_INFO
+    )
     oce.add(keys=OpCode.OBSW_UPDATE_FROM_TMP, info=Info.OBSW_UPDATE_FROM_TMP)
     oce.add(keys=OpCode.OBSW_UPDATE_FROM_SD_0, info=Info.OBSW_UPDATE_FROM_SD_0)
     oce.add(keys=OpCode.OBSW_UPDATE_FROM_SD_1, info=Info.OBSW_UPDATE_FROM_SD_1)
@@ -303,7 +305,7 @@ def pack_core_commands(  # noqa C901
         q.add_pus_tc(
             create_action_cmd(
                 object_id=CORE_CONTROLLER_ID,
-                action_id=ActionId.READ_REBOOT_MECHANISM_INFO
+                action_id=ActionId.READ_REBOOT_MECHANISM_INFO,
             )
         )
     elif op_code == OpCode.DISABLE_REBOOT_FILE_HANDLING:
@@ -622,7 +624,7 @@ def handle_core_ctrl_action_replies(
         handle_list_dir_dump_reply(pw, custom_data)
 
 
-def handle_reboot_mechanism_info_reply(pw: PrintWrapper, custom_data : bytes):
+def handle_reboot_mechanism_info_reply(pw: PrintWrapper, custom_data: bytes):
     pw.dlog("Received reboot mechansm information")
     fmt_str = "!BIIIIIBBBBBBBB"
     inc_len = struct.calcsize(fmt_str)
@@ -642,8 +644,8 @@ def handle_reboot_mechanism_info_reply(pw: PrintWrapper, custom_data : bytes):
         last_chip,
         last_copy,
         next_chip,
-        next_copy
-    ) = struct.unpack(fmt_str, custom_data[: inc_len])
+        next_copy,
+    ) = struct.unpack(fmt_str, custom_data[:inc_len])
     pw.dlog(f"Enabled: {enabled}")
     pw.dlog(f"Max Count: {max_count}")
     pw.dlog(f"Count 00: {img00_count}")
@@ -660,7 +662,7 @@ def handle_reboot_mechanism_info_reply(pw: PrintWrapper, custom_data : bytes):
     pw.dlog(f"Next Copy: {next_copy}")
 
 
-def handle_list_dir_dump_reply(pw: PrintWrapper, custom_data : bytes):
+def handle_list_dir_dump_reply(pw: PrintWrapper, custom_data: bytes):
     if len(custom_data) < 4:
         _LOGGER.warning("Data unexpectedly small")
         return
@@ -690,9 +692,7 @@ def handle_list_dir_dump_reply(pw: PrintWrapper, custom_data : bytes):
     else:
         path = Path("dir_listing.txt")
         remove_if_exists_and_new(seq_idx, path)
-        pw.dlog(
-            f"Compression option: {compressed}. Dumping file into dir_listing.txt"
-        )
+        pw.dlog(f"Compression option: {compressed}. Dumping file into dir_listing.txt")
         with open(path, "a") as listing_file:
             listing_file_str = custom_data[file_data_offset:].decode()
             listing_file.write(listing_file_str)