diff --git a/tests/bench_str.csv b/tests/bench_str.csv
index 6a7117a..29dcc4c 100644
--- a/tests/bench_str.csv
+++ b/tests/bench_str.csv
@@ -438,11 +438,5 @@
 1400607695,13583203.56
 1400607698,13630627.45
 1400607700,13972490.11
-1400655532,6648299.49
-1400655542,6685928.45
 1400659046,19754150.71
-1400666823,6406965.25
-1400666950,6684744.95
-1400667091,6771202.47
-1400667800,6695271.95
 1400668268,13174604.57