diff --git a/PepperDashEssentials/Bridges/JoinMaps/DmChassisControllerJoinMap.cs b/PepperDashEssentials/Bridges/JoinMaps/DmChassisControllerJoinMap.cs
index d04004b9..7c920cc4 100644
--- a/PepperDashEssentials/Bridges/JoinMaps/DmChassisControllerJoinMap.cs
+++ b/PepperDashEssentials/Bridges/JoinMaps/DmChassisControllerJoinMap.cs
@@ -139,6 +139,7 @@ namespace PepperDash.Essentials.Bridges
             OutputEndpointOnline = OutputEndpointOnline + joinOffset;
             HdcpSupportState = HdcpSupportState + joinOffset;
             HdcpSupportCapability = HdcpSupportCapability + joinOffset;
+            TxAdvancedIsPresent = TxAdvancedIsPresent + joinOffset;
         }
     }
 }