diff --git a/src/nfc.cpp b/src/nfc.cpp
index e223ef3..48a162d 100644
--- a/src/nfc.cpp
+++ b/src/nfc.cpp
@@ -269,7 +269,7 @@ void writeJsonToTag(void *parameter) {
 
   //pauseBambuMqttTask = true;
   // aktualisieren der Website wenn sich der Status ändert
-  sendNfcData(nullptr);
+  sendNfcData();
   vTaskDelay(100 / portTICK_PERIOD_MS);
   oledShowMessage("Waiting for NFC-Tag");
   
@@ -311,7 +311,7 @@ void writeJsonToTag(void *parameter) {
         vTaskDelay(1000 / portTICK_PERIOD_MS);
         nfcReaderState = NFC_WRITE_SUCCESS;
         // aktualisieren der Website wenn sich der Status ändert
-        sendNfcData(nullptr);
+        sendNfcData();
         pauseBambuMqttTask = false;
         
         if (updateSpoolTagId(uidString, payload)) {
@@ -343,7 +343,7 @@ void writeJsonToTag(void *parameter) {
   }
   
   sendWriteResult(nullptr, success);
-  sendNfcData(nullptr);
+  sendNfcData();
 
   vTaskResume(RfidReaderTask);
   pauseBambuMqttTask = false;
@@ -459,7 +459,7 @@ void scanRfidTask(void * parameter) {
       }
 
       // aktualisieren der Website wenn sich der Status ändert
-      sendNfcData(nullptr);
+      sendNfcData();
     }
     yield();
   }
diff --git a/src/website.cpp b/src/website.cpp
index d5d5f7e..e2a9531 100644
--- a/src/website.cpp
+++ b/src/website.cpp
@@ -34,7 +34,7 @@ void onWsEvent(AsyncWebSocket *server, AsyncWebSocketClient *client, AwsEventTyp
         Serial.println("Neuer Client verbunden!");
         // Sende die AMS-Daten an den neuen Client
         if (!bambuDisabled) sendAmsData(client);
-        sendNfcData(client);
+        sendNfcData();
         foundNfcTag(client, 0);
         sendWriteResult(client, 3);
 
@@ -150,11 +150,11 @@ void sendWriteResult(AsyncWebSocketClient *client, uint8_t success) {
 void foundNfcTag(AsyncWebSocketClient *client, uint8_t success) {
     if (success == lastSuccess) return;
     ws.textAll("{\"type\":\"nfcTag\", \"payload\":{\"found\": " + String(success) + "}}");
-    sendNfcData(nullptr);
+    sendNfcData();
     lastSuccess = success;
 }
 
-void sendNfcData(AsyncWebSocketClient *client) {
+void sendNfcData() {
     if (lastnfcReaderState == nfcReaderState) return;
     // TBD: Why is there no status for reading the tag?
     switch(nfcReaderState){
diff --git a/src/website.h b/src/website.h
index ad4a16e..b69f819 100644
--- a/src/website.h
+++ b/src/website.h
@@ -24,7 +24,7 @@ void setupWebserver(AsyncWebServer &server);
 
 // WebSocket-Funktionen
 void sendAmsData(AsyncWebSocketClient *client);
-void sendNfcData(AsyncWebSocketClient *client);
+void sendNfcData();
 void foundNfcTag(AsyncWebSocketClient *client, uint8_t success);
 void sendWriteResult(AsyncWebSocketClient *client, uint8_t success);