diff --git a/libraries/AP_RCTelemetry/AP_CRSF_Telem.cpp b/libraries/AP_RCTelemetry/AP_CRSF_Telem.cpp
index 311f584cf1eab6..40ef635e54e17f 100644
--- a/libraries/AP_RCTelemetry/AP_CRSF_Telem.cpp
+++ b/libraries/AP_RCTelemetry/AP_CRSF_Telem.cpp
@@ -253,7 +253,7 @@ AP_RCProtocol_CRSF::RFMode AP_CRSF_Telem::get_rf_mode() const
 
     if (!_crsf_version.pending && _crsf_version.use_rf_mode) {
         if (is_elrs()) {
-            return static_cast<AP_RCProtocol_CRSF::RFMode>(uint8_t(AP_RCProtocol_CRSF::RFMode::ELRS_RF_MODE_4HZ) + crsf->get_link_status().rf_mode);
+            return static_cast<AP_RCProtocol_CRSF::RFMode>(uint8_t(AP_RCProtocol_CRSF::RFMode::CRSF_RF_MAX_MODES) + crsf->get_link_status().rf_mode);
         }
         return static_cast<AP_RCProtocol_CRSF::RFMode>(crsf->get_link_status().rf_mode);
     } else if (is_tracer()) {