diff --git a/ui/main.c b/ui/main.c
index 0dfcfbf..6ee178f 100644
--- a/ui/main.c
+++ b/ui/main.c
@@ -880,6 +880,8 @@ void UI_DisplayMain(void) {
             char mdc1200_contact[14];
             center_line = CENTER_LINE_MDC1200;
             uint8_t print_col = 0;
+#ifdef ENABLE_MDC1200_CONTACT
+
             if (mdc1200_contact_find(mdc1200_unit_id, mdc1200_contact))//
             {
 
@@ -887,9 +889,13 @@ void UI_DisplayMain(void) {
                 String[14] = 0;
                 print_col = 29;
             } else {
+#endif
                 sprintf(String, "ID %04X", mdc1200_unit_id);
                 print_col = 40;
+#ifdef ENABLE_MDC1200_CONTACT
             }
+#endif
+
 
 //#ifdef ENABLE_MDC1200_SHOW_OP_ARG
 //                sprintf(String, "MDC1200 %02X %02X %04X", mdc1200_op, mdc1200_arg, mdc1200_unit_id);