diff --git a/libraries/AP_Arming/AP_Arming.cpp b/libraries/AP_Arming/AP_Arming.cpp
index 9a0614a2a8..8839328864 100644
--- a/libraries/AP_Arming/AP_Arming.cpp
+++ b/libraries/AP_Arming/AP_Arming.cpp
@@ -1228,6 +1228,7 @@ bool AP_Arming::can_checks(bool report)
                 case AP_CAN::Protocol::Benewake:
                 case AP_CAN::Protocol::KDECAN:
                 case AP_CAN::Protocol::TOFSenseP:
+                case AP_CAN::Protocol::NanoRadar_NRA24:
                     break;
             }
         }