diff --git a/tailbone/views/shifts/core.py b/tailbone/views/shifts/core.py
index 1bf4ebc6..10ceba0b 100644
--- a/tailbone/views/shifts/core.py
+++ b/tailbone/views/shifts/core.py
@@ -190,7 +190,7 @@ class WorkedShiftsView(MasterView):
         # add hours
         if shift.punch_in and shift.punch_out:
             if shift.punch_in <= shift.punch_out:
-                row['hours'] = hours_as_decimal(shift.punch_out - shift.punch_in)
+                row['hours'] = hours_as_decimal(shift.punch_out - shift.punch_in, places=4)
             else:
                 row['hours'] = "??"
         elif shift.punch_in or shift.punch_out: