diff --git a/users/views.py b/users/views.py
index 2081145..f555e9d 100644
--- a/users/views.py
+++ b/users/views.py
@@ -80,7 +80,7 @@ def getICSFile(request, ag):
 						if user.profile.agency.pk == ag:
 							request.user = user
 							c = Calendar()
-							absencedays = Absence.objects.filter(agency=ag)
+							absencedays = Absence.objects.filter(agency=ag).exclude(confirm_status=2)
 							for ab in absencedays:
 								e = Event()
 								e.name = ab.user.first_name + " " + ab.user.last_name + " abwesend"
@@ -114,7 +114,7 @@ def getICSFileAll(request, ag):
 						if user.profile.agency.pk == ag and user.has_perm('users.absencemanager'):
 							request.user = user
 							c = Calendar()
-							absencedays = Absence.objects.filter(agency=ag)
+							absencedays = Absence.objects.filter(agency=ag).exclude(confirm_status=2)
 							for ab in absencedays:
 								e = Event()
 								e.name = ab.user.first_name + " " + ab.user.last_name + " | " + ab.reason.name
@@ -139,25 +139,26 @@ def getICSFileEx(request, code, ag):
 
 			if agency != None and agency.agencycal_publicstatus == 1 and code == agency.agencycalurl:
 				c = Calendar()
-				absencedays = Absence.objects.filter(agency=ag)
+				absencedays = Absence.objects.filter(agency=ag).exclude(confirm_status=2)
 				for ab in absencedays:
-					e = Event()
-					e.name = ab.user.first_name + " " + ab.user.last_name + " abwesend "
-					e.uid = "da-ab-" + str(ab.pk)
-					e.begin = ab.start
-					e.end = ab.end
-					e.allday = True
-					c.events.add(e)
+					if ab.start != None and ab.end != None:
+						e = Event()
+						e.name = ab.user.first_name + " " + ab.user.last_name + " abwesend "
+						e.uid = "da-ab-" + str(ab.pk)
+						e.begin = ab.start
+						e.end = ab.end
+						e.allday = True
+						c.events.add(e)
 				return HttpResponse(c, content_type='text/calendar')
 			else:
 				realm = ""
 				response = HttpResponse()
-				response.status_code = 401
+				response.status_code = 400
 				return response
 		except:
 			realm = ""
 			response = HttpResponse()
-			response.status_code = 401
+			response.status_code = 403
 			return response
 	else:
 		realm = ""
@@ -172,25 +173,26 @@ def getICSFileExAll(request, code, ag):
 			agency = Agency.objects.get(pk=ag)
 			if agency != None and agency.agencycal_publicstatus == 1 and code == agency.agencycalurl_all:
 				c = Calendar()
-				absencedays = Absence.objects.filter(agency=ag)
+				absencedays = Absence.objects.filter(agency=ag).exclude(confirm_status=2)
 				for ab in absencedays:
-					e = Event()
-					e.name = ab.user.first_name + " " + ab.user.last_name + " | " + ab.reason.name
-					e.uid = "da-ab-" + str(ab.pk)
-					e.begin = ab.start
-					e.end = ab.end
-					e.allday = True
-					c.events.add(e)
+					if ab.start != None and ab.end != None:
+						e = Event()
+						e.name = ab.user.first_name + " " + ab.user.last_name + " | " + ab.reason.name
+						e.uid = "da-ab-" + str(ab.pk)
+						e.begin = ab.start
+						e.end = ab.end
+						e.allday = True
+						c.events.add(e)
 				return HttpResponse(c, content_type='text/calendar')
 			else:
 				realm = ""
 				response = HttpResponse()
-				response.status_code = 401
+				response.status_code = 400
 				return response
 		except:
 			realm = ""
 			response = HttpResponse()
-			response.status_code = 401
+			response.status_code = 403
 			return response
 	else:
 		realm = ""