diff --git a/rpi/controllers/mqtt_forwarder.py b/rpi/controllers/mqtt_forwarder.py
index ce9787ec..9ce69b3f 100644
--- a/rpi/controllers/mqtt_forwarder.py
+++ b/rpi/controllers/mqtt_forwarder.py
@@ -18,14 +18,14 @@ class MQTTForwarder:
     def start(self, src_topic: str, dst_topic: str):
         try:
             def forward_handler(topic: str, msg: str):
-                forwarded_msg = self.__wrapData(msg)
+                forwarded_msg = self.__wrap_data(msg)
                 self.central_broker.publish(dst_topic, forwarded_msg)
 
             self.local_broker.subscribe(src_topic, forward_handler)
         except Exception as e:
             print(f"An error occurred while forwarding from {src_topic} to {dst_topic}: {e}")
 
-    def __wrapData(self, msg : str):
+    def __wrap_data(self, msg : str):
         result = {}
         data = json.loads(msg)
         result["timestamp"] = int(time.time())
@@ -33,4 +33,4 @@ class MQTTForwarder:
         result["data"] = {}
         for keys in data:
             result["data"][keys] = data[keys]
-
+        return result
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