diff --git a/cube/User/Src/main2.c b/cube/User/Src/main2.c
index 9218826..6313b8a 100644
--- a/cube/User/Src/main2.c
+++ b/cube/User/Src/main2.c
@@ -64,7 +64,7 @@ void my_setup_2() {
 }
 
 void my_loop() {
-    show(DEBUG_2, TOGGLE);
+    // show(DEBUG_2, TOGGLE);
 
     schExec();
 
diff --git a/cube/User/Src/mbusComm.c b/cube/User/Src/mbusComm.c
index 7fe3286..1e7dc9f 100644
--- a/cube/User/Src/mbusComm.c
+++ b/cube/User/Src/mbusComm.c
@@ -267,6 +267,7 @@ void mbusCommISR() {
     // RXNE flag is cleared by reading the DR, which is done in any case
     if (((isrflags & USART_SR_RXNE) != RESET) || ((isrflags & (USART_SR_ORE | USART_SR_FE | USART_SR_PE)) != RESET)) {
         if ((isrflags & USART_SR_ORE) != RESET) {
+            show(DEBUG_2, TOGGLE);
             mbusCommStats.uartOverrunCnt += 1;
         }
         if ((isrflags & USART_SR_FE) != RESET) {