diff --git a/eventtracking/backends/event_bus.py b/eventtracking/backends/event_bus.py
index baba6e2..3c3b543 100644
--- a/eventtracking/backends/event_bus.py
+++ b/eventtracking/backends/event_bus.py
@@ -13,8 +13,6 @@
 
 logger = logging.getLogger(__name__)
 
-EVENT_BUS_SOURCE = "openedx/eventtracking"
-
 class EventBusRoutingBackend(RoutingBackend):
     """
     Event tracker backend that emits an Open edX public signal.
@@ -38,22 +36,13 @@ def send(self, event):
             context=context,
         )
 
+        metadata = TRACKING_EVENT_EMITTED.generate_signal_metadata()
+
         logger.info(f"Sending tracking event emitted signal for event for {tracking_log.name}")
         get_producer().send(
             signal=TRACKING_EVENT_EMITTED,
             topic="analytics",
             event_key_field="tracking_log.name",
             event_data={"tracking_log": tracking_log},
-            event_metadata=generate_signal_metadata()
+            event_metadata=metadata,
         )
-
-
-def generate_signal_metadata():
-    """
-    Generate the metadata for the signal with a custom source.
-    """
-    metadata = TRACKING_EVENT_EMITTED.generate_signal_metadata()
-    medata_dict = asdict(metadata)
-    medata_dict["source"] = EVENT_BUS_SOURCE
-    metadata = EventsMetadata(**medata_dict)
-    return metadata
diff --git a/eventtracking/backends/tests/test_event_bus.py b/eventtracking/backends/tests/test_event_bus.py
index 2b33b0b..88820f4 100644
--- a/eventtracking/backends/tests/test_event_bus.py
+++ b/eventtracking/backends/tests/test_event_bus.py
@@ -46,7 +46,7 @@ def test_successful_send_event(self, mock_get_producer):
                data=json.dumps(self.sample_event['data']),
                context=json.dumps(self.sample_event['context']),
            )
-        
+        )
 
     @patch('eventtracking.backends.event_bus.SEND_TRACKING_EVENT_EMITTED_SIGNAL.is_enabled')
     @patch('eventtracking.backends.event_bus.get_producer')