diff --git a/printer_tray/tests/test_printing_printer.py b/printer_tray/tests/test_printing_printer.py
index 25826db..d40951d 100644
--- a/printer_tray/tests/test_printing_printer.py
+++ b/printer_tray/tests/test_printing_printer.py
@@ -93,6 +93,12 @@ class TestPrintingPrinter(TransactionCase):
                 fp.write(ppd_contents)
 
         cups.Connection().getPPD3.return_value = (200, 0, file_name)
+        cups.Connection().getPrinters.return_value = {
+            self.printer.system_name: {
+                'printer-info': 'info',
+                'printer-uri-supported': 'uri',
+            },
+        }
 
     def test_print_options(self):
         """
@@ -169,11 +175,9 @@ class TestPrintingPrinter(TransactionCase):
         """
         self.mock_cups_ppd(cups, file_name=False)
 
-        with mock.patch.object(
-            self.Model, '_prepare_update_from_cups'
-        ) as prepare_update_from_cups:
-            self.ServerModel.update_printers()
-            prepare_update_from_cups.assert_called_once()
+        self.assertEqual(self.printer.name, 'Printer')
+        self.ServerModel.update_printers()
+        self.assertEqual(self.printer.name, 'info')
 
     @mock.patch('%s.cups' % server_model)
     def test_prepare_update_from_cups_no_ppd(self, cups):
@@ -183,7 +187,7 @@ class TestPrintingPrinter(TransactionCase):
         self.mock_cups_ppd(cups, file_name=False)
 
         connection = cups.Connection()
-        cups_printer = connection.getPrinters()
+        cups_printer = connection.getPrinters()[self.printer.system_name]
 
         vals = self.printer._prepare_update_from_cups(connection, cups_printer)
         self.assertFalse('tray_ids' in vals)
@@ -201,7 +205,7 @@ class TestPrintingPrinter(TransactionCase):
             fp.write(ppd_header)
 
         connection = cups.Connection()
-        cups_printer = connection.getPrinters()
+        cups_printer = connection.getPrinters()[self.printer.system_name]
 
         vals = self.printer._prepare_update_from_cups(connection, cups_printer)
         self.assertFalse('tray_ids' in vals)
@@ -218,7 +222,7 @@ class TestPrintingPrinter(TransactionCase):
         self.mock_cups_ppd(cups)
 
         connection = cups.Connection()
-        cups_printer = connection.getPrinters()
+        cups_printer = connection.getPrinters()[self.printer.system_name]
 
         with self.assertRaises(OSError):
             self.printer._prepare_update_from_cups(connection, cups_printer)
@@ -239,7 +243,7 @@ class TestPrintingPrinter(TransactionCase):
         self.mock_cups_ppd(cups)
 
         connection = cups.Connection()
-        cups_printer = connection.getPrinters()
+        cups_printer = connection.getPrinters()[self.printer.system_name]
 
         vals = self.printer._prepare_update_from_cups(connection, cups_printer)
         self.assertEqual(vals['tray_ids'], [(0, 0, {
@@ -255,7 +259,7 @@ class TestPrintingPrinter(TransactionCase):
         self.mock_cups_ppd(cups)
 
         connection = cups.Connection()
-        cups_printer = connection.getPrinters()
+        cups_printer = connection.getPrinters()[self.printer.system_name]
 
         vals = self.printer._prepare_update_from_cups(connection, cups_printer)
         self.assertEqual(vals['tray_ids'], [(0, 0, {
@@ -273,7 +277,7 @@ class TestPrintingPrinter(TransactionCase):
         ])
 
         connection = cups.Connection()
-        cups_printer = connection.getPrinters()
+        cups_printer = connection.getPrinters()[self.printer.system_name]
 
         vals = self.printer._prepare_update_from_cups(connection, cups_printer)
         self.assertEqual(vals['tray_ids'], [(0, 0, {
@@ -295,7 +299,7 @@ class TestPrintingPrinter(TransactionCase):
         ])
 
         connection = cups.Connection()
-        cups_printer = connection.getPrinters()
+        cups_printer = connection.getPrinters()[self.printer.system_name]
 
         # Create a tray which is in the PPD file
         self.new_tray({'system_name': 'Tray1'})
@@ -314,7 +318,7 @@ class TestPrintingPrinter(TransactionCase):
         self.mock_cups_ppd(cups)
 
         connection = cups.Connection()
-        cups_printer = connection.getPrinters()
+        cups_printer = connection.getPrinters()[self.printer.system_name]
 
         # Create a tray which is absent from the PPD file
         tray = self.new_tray()