diff --git a/bin/work b/bin/work
index c1f76f8..02c61bf 100755
--- a/bin/work
+++ b/bin/work
@@ -81,9 +81,9 @@ def work(args):
             total_delta += delta
             count += 1
     eight_h = timedelta(hours=8) * count
-    mean_time = total_delta / count
+    mean_time = total_delta / count if count > 0 else total_delta
     minutes = total_delta - eight_h
-    month_mean_time = month_delta / month_count
+    month_mean_time = month_delta / month_count if month_count > 0 else month_delta
     month_min = month_delta - timedelta(hours=(8 * month_count))
     print("stats: {}, {}".format(
         td_format(mean_time),