diff --git a/MQTT-Topics.md b/MQTT-Topics.md
index 38ef4e29..8247f7b5 100644
--- a/MQTT-Topics.md
+++ b/MQTT-Topics.md
@@ -122,7 +122,7 @@ TOP102 | main/Solar_On_Delta | Solar heating delta on
 TOP103 | main/Solar_Off_Delta | solar heating delta off
 TOP104 | main/Solar_Frost_Protection | Solar frost protection temp
 TOP105 | main/Solar_High_Limit | Solar max temp limit
-TOP106 | main/Pump_Flowrate_mode | Settings for pump flow rate (0=DeltaT, 1=Maximum flow, J-series only)
+TOP106 | main/Pump_Flowrate_Mode | Settings for pump flow rate (0=DeltaT, 1=Maximum flow, J-series only)
 TOP107 | main/Liquid_Type | Type of liquid in settings (Water / Glycol)
 TOP108 | main/Alt_External_Sensor | If external outdoor sensor is selected
 TOP109 | main/Anti_Freeze_Mode | Is anti freeze mode enabled or disabled