diff --git a/cube/User/Src/main2.c b/cube/User/Src/main2.c
index 0b20475..39c41e0 100644
--- a/cube/User/Src/main2.c
+++ b/cube/User/Src/main2.c
@@ -169,6 +169,7 @@ void triggerMBusRequest(void *handle) {
 
 void scheduleMBusRequest(void *handle) {
     for (uint8_t i = 0; i < numOfDevices; i++) {
+        devices[i].delay -= 1;
         if (devices[i].delay <= 0) {
             devices[i].delay = devices[i].period;
             devices[i].waiting = true;