diff --git a/models/behavior_analysis.py b/models/behavior_analysis.py
index 06ce549..ef73997 100644
--- a/models/behavior_analysis.py
+++ b/models/behavior_analysis.py
@@ -695,7 +695,7 @@ ORDER BY level
                 'end_date': self.end_date[:10],
             }
 
-    def trace_model_sql(self):
+    async def trace_model_sql(self):
         session_interval = self.event_view.get('session_interval')
         session_type = self.event_view.get('session_type')
         session_type_map = {