diff --git a/cube/User/Src/mbusComm.c b/cube/User/Src/mbusComm.c
index a7541ac..c18945f 100644
--- a/cube/User/Src/mbusComm.c
+++ b/cube/User/Src/mbusComm.c
@@ -24,11 +24,6 @@
 
 static t_configBlock *config;
 
-/*
-static const char MBUS_TOPIC[] = "IoT/MBGW3/Measurement";
-*/
-
-
 static const uint8_t MBUS_QUERY_CMD = 0x5b;
 
 // Delay between end of last bit of sent request telegram
diff --git a/cube/User/Src/mqttComm.c b/cube/User/Src/mqttComm.c
index 4078d1a..846bbc4 100644
--- a/cube/User/Src/mqttComm.c
+++ b/cube/User/Src/mqttComm.c
@@ -28,12 +28,6 @@ mqttClient_t mqttClient;
 uint8_t brokerAddress[4];
 uint16_t brokerPort = 1883;
 
-/*
-const static char WatchdogTopic[] = "IoT/Watchdog";
-const static char StartupTopic[]  = "IoT/MBGW3/Startup";
-const static char StatusTopic[]   = "IoT/MBGW3/Status";
-*/
-
 static uint32_t watchdogCounter = 0;
 
 void watchdogHandler(void *handle) {
diff --git a/cube/User/Src/wizHelper.c b/cube/User/Src/wizHelper.c
index 5627eb4..65a391f 100644
--- a/cube/User/Src/wizHelper.c
+++ b/cube/User/Src/wizHelper.c
@@ -18,15 +18,8 @@
 
 static t_configBlock *config;
 
-/*
-wiz_NetInfo netInfo = {
-    .mac = { 0x00, 0xA0, 0x57, 0x05, 0x3E, 0x0D },
-    .dhcp = NETINFO_DHCP
-};
-*/
 wiz_NetInfo netInfo;
 
-
 #define DHCP_BUFFER_SIZE 2048
 static uint8_t dhcpBuffer[DHCP_BUFFER_SIZE];