diff --git a/src/comms.cpp b/src/comms.cpp
index bff987c..59a07c8 100644
--- a/src/comms.cpp
+++ b/src/comms.cpp
@@ -205,6 +205,7 @@ void XDRGTKRoutine() {
         break;
 
       case 'C':
+        if (afscreen || advancedRDS) BuildDisplay();
         byte scanmethod;
         scanmethod = atol(buff + 1);
         if (scanmethod == 1) {