diff --git a/eive_tmtc/config/object_ids.py b/eive_tmtc/config/object_ids.py
index 25e3ce1..88cfb61 100644
--- a/eive_tmtc/config/object_ids.py
+++ b/eive_tmtc/config/object_ids.py
@@ -71,10 +71,10 @@ PLOC_MPSOC_ID = bytes([0x44, 0x33, 0x00, 0x15])
 PL_PCDU_ID = bytes([0x44, 0x30, 0x00, 0x00])
 
 # Other
-HEATER_0_OBC_BRD = bytes([0x60, 0x00, 0x00, 0x00])
-HEATER_1_PLOC_PROC_BRD = bytes([0x60, 0x00, 0x00, 0x01])
+HEATER_0_PLOC_PROC_BRD = bytes([0x60, 0x00, 0x00, 0x00])
+HEATER_1_PCDU_BRD = bytes([0x60, 0x00, 0x00, 0x01])
 HEATER_2_ACS_BRD = bytes([0x60, 0x00, 0x00, 0x02])
-HEATER_3_PCDU_BRD = bytes([0x60, 0x00, 0x00, 0x03])
+HEATER_3_OBC_BRD = bytes([0x60, 0x00, 0x00, 0x03])
 HEATER_4_CAMERA = bytes([0x60, 0x00, 0x00, 0x04])
 HEATER_5_STR = bytes([0x60, 0x00, 0x00, 0x05])
 HEATER_6_DRO = bytes([0x60, 0x00, 0x00, 0x06])