diff --git a/sdks/python/apache_beam/testing/analyzers/constants.py b/sdks/python/apache_beam/testing/analyzers/constants.py
index 27a61d994e941..c4bdded77a060 100644
--- a/sdks/python/apache_beam/testing/analyzers/constants.py
+++ b/sdks/python/apache_beam/testing/analyzers/constants.py
@@ -33,8 +33,8 @@
 _NUM_RESULTS_TO_DISPLAY_ON_ISSUE_DESCRIPTION = 10
 _NUM_DATA_POINTS_TO_RUN_CHANGE_POINT_ANALYSIS = 100
 # Variables used for finding duplicate change points.
-_DEFAULT_MIN_RUNS_BETWEEN_CHANGE_POINTS = 5
-_DEFAULT_NUM_RUMS_IN_CHANGE_POINT_WINDOW = 20
+_DEFAULT_MIN_RUNS_BETWEEN_CHANGE_POINTS = 3
+_DEFAULT_NUM_RUMS_IN_CHANGE_POINT_WINDOW = 30
 
 _PERF_TEST_KEYS = {
     'test_name', 'metrics_dataset', 'metrics_table', 'project', 'metric_name'