diff --git a/eive_tmtc/tmtc/com/syrlinks_handler.py b/eive_tmtc/tmtc/com/syrlinks_handler.py
index 7b11864..51906bc 100644
--- a/eive_tmtc/tmtc/com/syrlinks_handler.py
+++ b/eive_tmtc/tmtc/com/syrlinks_handler.py
@@ -48,8 +48,8 @@ class OpCode:
     NORMAL_RX_AND_TX_CW = "nml_carrier_wave"
     NORMAL_RX_AND_TX_LOW_DATARATE = "nml_low_datarate"
     NORMAL_RX_AND_TX_HIGH_DATARATE = "nml_high_datarate"
-    UPDATE_DEFAULT_DATARATE_LOW_RATE = "update_default_datarate_low_rate"
-    UPDATE_DEFAULT_DATARATE_HIGH_RATE = "update_default_datarate_high_rate"
+    UPDATE_DEFAULT_DATARATE_LOW_RATE = "param_low_datarate"
+    UPDATE_DEFAULT_DATARATE_HIGH_RATE = "param_high_datarate"
     HK_RX_REGS = "hk_rx_regs"
     ENABLE_HK_RX_REGS = "enable_hk_rx"
     DISABLE_HK_RX_REGS = "disable_hk_rx"