diff --git a/firmware/components/connectivity-manager/src/wifi_manager.c b/firmware/components/connectivity-manager/src/wifi_manager.c
index 612eb81..dc04433 100644
--- a/firmware/components/connectivity-manager/src/wifi_manager.c
+++ b/firmware/components/connectivity-manager/src/wifi_manager.c
@@ -101,7 +101,7 @@ void wifi_manager_init()
     ESP_ERROR_CHECK(esp_event_loop_create_default());
 
     // Default WiFi Station
-    esp_netif_t *sta_netif = esp_netif_create_default_wifi_sta();
+    esp_netif_create_default_wifi_sta();
 
     // Event Handler registrieren
     ESP_ERROR_CHECK(esp_event_handler_instance_register(WIFI_EVENT, ESP_EVENT_ANY_ID, &wifi_event_handler, NULL, NULL));
@@ -130,7 +130,9 @@ void wifi_manager_init()
         ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_STA));
         wifi_config_t wifi_config = {0};
         strncpy((char *)wifi_config.sta.ssid, ssid, sizeof(wifi_config.sta.ssid) - 1);
+        wifi_config.sta.ssid[sizeof(wifi_config.sta.ssid) - 1] = '\0';
         strncpy((char *)wifi_config.sta.password, password, sizeof(wifi_config.sta.password) - 1);
+        wifi_config.sta.password[sizeof(wifi_config.sta.password) - 1] = '\0';
         wifi_config.sta.threshold.authmode = WIFI_AUTH_WPA2_PSK;
         ESP_ERROR_CHECK(esp_wifi_set_config(WIFI_IF_STA, &wifi_config));
         ESP_ERROR_CHECK(esp_wifi_start());
diff --git a/firmware/components/message-manager/include/message_manager.h b/firmware/components/message-manager/include/message_manager.h
index c53a116..576f04e 100644
--- a/firmware/components/message-manager/include/message_manager.h
+++ b/firmware/components/message-manager/include/message_manager.h
@@ -51,7 +51,7 @@ extern "C"
 
     typedef struct
     {
-        char time[6];
+        char time[10];
         uint8_t red;
         uint8_t green;
         uint8_t blue;
diff --git a/firmware/components/simulator/src/simulator.cpp b/firmware/components/simulator/src/simulator.cpp
index ea9a693..6c3298c 100644
--- a/firmware/components/simulator/src/simulator.cpp
+++ b/firmware/components/simulator/src/simulator.cpp
@@ -19,7 +19,7 @@
 // Type definitions
 typedef struct light_item_node_t
 {
-    char time[5];
+    char time[4];
     uint8_t red;
     uint8_t green;
     uint8_t blue;
@@ -210,6 +210,7 @@ static void send_simulation_message(const char *time, rgb_t color)
     message_t msg = {};
     msg.type = MESSAGE_TYPE_SIMULATION;
     strncpy(msg.data.simulation.time, time, sizeof(msg.data.simulation.time) - 1);
+    msg.data.simulation.time[sizeof(msg.data.simulation.time) - 1] = '\0';
     msg.data.simulation.red = color.red;
     msg.data.simulation.green = color.green;
     msg.data.simulation.blue = color.blue;
diff --git a/firmware/sdkconfig.defaults b/firmware/sdkconfig.defaults
index 89b355a..9c39135 100755
--- a/firmware/sdkconfig.defaults
+++ b/firmware/sdkconfig.defaults
@@ -50,3 +50,6 @@ CONFIG_HTTPD_WS_SUPPORT=y
 CONFIG_MQTT_CLIENT_BROKER_URL="mqtts://mqtt.mars3142.dev:8883"
 CONFIG_MQTT_CLIENT_USERNAME="system-control"
 CONFIG_MQTT_CLIENT_PASSWORD="3jHLhNPLcn_dPrukrpMJ"
+
+# Compiler Options
+CONFIG_COMPILER_DISABLE_DEFAULT_ERRORS=y