diff --git a/ucs-school-4.0r2/ucs-school-umc-printermoderation/umc/python/printermoderation/__init__.py b/ucs-school-4.0r2/ucs-school-umc-printermoderation/umc/python/printermoderation/__init__.py
index 199ded0..31f26fc 100644
--- a/ucs-school-4.0r2/ucs-school-umc-printermoderation/umc/python/printermoderation/__init__.py
+++ b/ucs-school-4.0r2/ucs-school-umc-printermoderation/umc/python/printermoderation/__init__.py
@@ -33,6 +33,7 @@
 
 import datetime
 import glob
+import copy
 import os
 import stat
 import subprocess
@@ -79,8 +80,11 @@ def init(self):
 
 	def _get_path(self, username, printjob):
 		printjob = printjob.replace('/', '')
-		username = username.replace('/', '').lower()
-		path = os.path.join(CUPSPDF_DIR, username, CUPSPDF_USERSUBDIR, printjob)
+		username = username.replace('/', '')
+		for username in (username, username.lower()):
+			path = os.path.join(CUPSPDF_DIR, username, CUPSPDF_USERSUBDIR, printjob)
+			if os.path.exists(path):
+				break
 		if not os.path.realpath(path).startswith(os.path.realpath(CUPSPDF_DIR)):
 			raise UMC_OptionTypeError('Invalid file')
 		return path
@@ -130,8 +134,11 @@ def query(self, request, ldap_user_read=None, ldap_position=None, search_base=No
 		printjoblist = []
 
 		for student in students:
-			user_path = self._get_path(student.info['username'], '*.pdf')
-			printjoblist.extend(Printjob(student, document).json() for document in glob.glob(user_path) if os.path.isfile(document))
+			student2 = copy.deepcopy(student)
+			student2.info['username'] = student2.info['username'].lower()
+			for student in (student, student2):
+				user_path = self._get_path(student.info['username'], '')
+				printjoblist.extend(Printjob(student, document).json() for document in glob.glob(os.path.join(user_path, '*.pdf')) if os.path.isfile(document))
 
 		self.finished(request.id, printjoblist)