diff --git a/freedata_server/frame_handler.py b/freedata_server/frame_handler.py
index c00bd46cb..2663a6ef5 100644
--- a/freedata_server/frame_handler.py
+++ b/freedata_server/frame_handler.py
@@ -214,7 +214,7 @@ def handle(self, frame, snr, frequency_offset, freedv_inst, bytes_per_frame):
         print(self.details)
 
         if 'origin' not in frame and 'session_id' in frame:
-            dxcall = self.states.get_dxcall_by_session_id(frame['session_id'])
+            dxcall = self.states.get_dxcall_by_session_id(self.details['frame']['session_id'])
             if dxcall:
                 self.details['origin'] = dxcall