diff --git a/api/api_v1/endpoints/query.py b/api/api_v1/endpoints/query.py
index 42a694c..d5a4efb 100644
--- a/api/api_v1/endpoints/query.py
+++ b/api/api_v1/endpoints/query.py
@@ -94,8 +94,11 @@ async def event_model_export(request: Request,
         event_name = item['event_name']
         df = await ckdb.query_dataframe(sql)
         if 'date' in df:
-            df.sort_values('date',inplace=True)
-            df['date'] = df['date'].dt.tz_localize(None)
+            df.sort_values('date', inplace=True)
+            try:
+                df['date'] = df['date'].dt.tz_localize(None)
+            except:
+                pass
         excels.append((df, event_name))
     df_to_stream = DfToStream(*excels)
     with df_to_stream as d: