diff --git a/platform_plugin_aspects/management/commands/load_test_tracking_events.py b/platform_plugin_aspects/management/commands/load_test_tracking_events.py
index 8fe1d3c..dcb6edb 100644
--- a/platform_plugin_aspects/management/commands/load_test_tracking_events.py
+++ b/platform_plugin_aspects/management/commands/load_test_tracking_events.py
@@ -130,10 +130,10 @@ def record_to_clickhouse(self, event_type, extra) -> None:
         Send the run events to ClickHouse.
         """
         log.info(extra)
-        insert = f"INSERT INTO {self.ch_runs_table} (run_id, event_type, extra) FORMAT TSV "
+        insert = f"INSERT INTO {self.ch_runs_table} (run_id, event_type, extra) FORMAT CSV "
 
-        output = io.StringIO(newline="\n")
-        writer = csv.writer(output, dialect="excel-tab")
+        output = io.StringIO()
+        writer = csv.writer(output)
         writer.writerow((self.run_id, event_type, json.dumps(extra)))
         print(output.getvalue().encode("utf-8"))