diff --git a/ext_conf_template.txt b/ext_conf_template.txt
index d245645..08811a8 100644
--- a/ext_conf_template.txt
+++ b/ext_conf_template.txt
@@ -8,7 +8,7 @@ sentry_sample_rate =
 sentry_cli_sample_rate =
 
 # cat=sentry; type=integer; label=Number of timings (reduce to make header output smaller. Try out when you get regularly 502 responses).
-number_of_timings = 30
+number_of_timings = 20
 
 # cat=sentry; type=integer; label=Length of description (reduce to make header output smaller. Try out when you get regularly 502 responses).
 length_of_description = 60