diff --git a/standards/templatetags/__pycache__/counter_tag.cpython-38.pyc b/standards/templatetags/__pycache__/counter_tag.cpython-38.pyc
index 2688e44..08f8560 100644
Binary files a/standards/templatetags/__pycache__/counter_tag.cpython-38.pyc and b/standards/templatetags/__pycache__/counter_tag.cpython-38.pyc differ
diff --git a/standards/templatetags/counter_tag.py b/standards/templatetags/counter_tag.py
index 1e4c872..9e3a4a4 100644
--- a/standards/templatetags/counter_tag.py
+++ b/standards/templatetags/counter_tag.py
@@ -598,7 +598,8 @@ def loadaccounttime(user):
 		if(len(workday.breaks.all()) > 0):
 
 			for ele in workday.breaks.all():
-				sum_break += (ele.end - ele.start).seconds
+				if ele.end != None and ele.start != None:
+					sum_break += (ele.end - ele.start).seconds
 
 		finalsum = ((workday.end - workday.start).seconds - sum_break)
 		hastowork = datetime.timedelta(hours=workday.target)