diff --git a/sdks/python/apache_beam/testing/analyzers/perf_analysis.py b/sdks/python/apache_beam/testing/analyzers/perf_analysis.py
index 0074625d3b47..a427b1656d72 100644
--- a/sdks/python/apache_beam/testing/analyzers/perf_analysis.py
+++ b/sdks/python/apache_beam/testing/analyzers/perf_analysis.py
@@ -22,6 +22,7 @@
 
 import argparse
 import logging
+import uuid
 import os
 from datetime import datetime
 from datetime import timezone
@@ -146,7 +147,7 @@ def run_change_point_analysis(
             datetime.now().replace(tzinfo=timezone.utc)),
         # BQ doesn't allow '.' in table name
         test_id=test_id.replace('.', '_'),
-        test_name=test_name,
+        test_name=test_name or uuid.uuid4().hex,
         metric_name=metric_name,
         change_point=metric_values[change_point_index],
         issue_number=issue_number,