diff --git a/data/networks.js b/data/networks.js
index a18e84c..9bc4b17 100644
--- a/data/networks.js
+++ b/data/networks.js
@@ -20,7 +20,7 @@ refreshButton.addEventListener("click", async () => {
 
 // check if connected via WiFi-Station
 if (data.connection === 0) {
-    // show currently connected wifi
+    // show currently connected WiFi
     insertNetworks([data.ssid]);
 }
 
@@ -68,6 +68,6 @@ async function loadNetworks() {
 async function updateNetworks() {
     const networks = await loadNetworks();
     if (networks) {
-        insertNetworks(["", ...networks], true);
+        insertNetworks(["", ...networks]);
     }
 }
diff --git a/src/main.cpp b/src/main.cpp
index 40b1153..d11d3cb 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -51,7 +51,6 @@ void IRAM_ATTR onTimer()
 #define ETH_MOSI 35
 #define ETH_MISO 37
 #define ETH_INT 38
-#define ETH_SPI_HOST SPI2_HOST
 #define ETH_SPI_CLOCK_MHZ 25
 byte mac[6] = {0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED};
 
@@ -159,7 +158,7 @@ void setup()
     // Default IP as defined in standard https://art-net.org.uk/downloads/art-net.pdf, page 13
     IPAddress ip = config.getUInt("ip", DEFAULT_IP);
     IPAddress subnet = config.getUInt("subnet", DEFAULT_SUBNET);
-    IPAddress gateway = config.getUInt("gateway", NULL);
+    IPAddress gateway = config.getUInt("gateway", 0);
 
     config.end();
 
@@ -193,7 +192,7 @@ void setup()
         Serial.println("Initialize as ETH");
         ESP32_W5500_onEvent();
 
-        if (ETH.begin(ETH_MISO, ETH_MOSI, ETH_SCK, ETH_SS, ETH_INT, ETH_SPI_CLOCK_MHZ, ETH_SPI_HOST, mac))
+        if (ETH.begin(ETH_MISO, ETH_MOSI, ETH_SCK, ETH_SS, ETH_INT, ETH_SPI_CLOCK_MHZ, SPI2_HOST, mac))
         { // Dynamic IP setup
         }
         else
diff --git a/src/routes/config.cpp b/src/routes/config.cpp
index d586feb..53aafce 100644
--- a/src/routes/config.cpp
+++ b/src/routes/config.cpp
@@ -78,7 +78,7 @@ void onGetConfig(AsyncWebServerRequest *request)
 
     IPAddress ip = config.getUInt("ip", DEFAULT_IP);
     IPAddress subnet = config.getUInt("subnet", DEFAULT_SUBNET);
-    IPAddress gateway = config.getUInt("gateway", NULL);
+    IPAddress gateway = config.getUInt("gateway", 0);
 
     JsonDocument doc;
     doc["connection"] = config.getUInt("connection", DEFAULT_CONNECTION);
@@ -87,7 +87,7 @@ void onGetConfig(AsyncWebServerRequest *request)
     doc["ip-method"] = config.getUInt("ip-method", DEFAULT_IP_METHOD);
     doc["ip"] = ip.toString();
     doc["subnet"] = subnet.toString();
-    doc["gateway"] = gateway != NULL ? gateway.toString() : "";
+    doc["gateway"] = gateway != 0 ? gateway.toString() : "";
     doc["universe-1"] = config.getUInt("universe-1", DEFAULT_UNIVERSE1);
     doc["direction-1"] = config.getUInt("direction-1", DEFAULT_DIRECTION1);
     doc["universe-2"] = config.getUInt("universe-2", DEFAULT_UNIVERSE2);