diff --git a/erp5/util/benchmark/report.py b/erp5/util/benchmark/report.py
index 3c09cd52cf2af83269a1addef040d12d612ca2d1..744ed89e2f9eff22d4a7400d68f4175a36116564 100755
--- a/erp5/util/benchmark/report.py
+++ b/erp5/util/benchmark/report.py
@@ -154,6 +154,8 @@ def computeStatisticFromFilenameList(argument_namespace, filename_list,
         if use_case_suite:
           current_count = int(row)
           current_duration = int(row_iter.next()[1]) / 60.0
+          if not current_count:
+            continue
 
           # For stats by iteration, used later on to generate cases per
           # minutes plot for a given number of users