diff --git a/tests/functional/openlp_core_lib/test_ui.py b/tests/functional/openlp_core_lib/test_ui.py
index f1b8ee17a..b017a60f0 100644
--- a/tests/functional/openlp_core_lib/test_ui.py
+++ b/tests/functional/openlp_core_lib/test_ui.py
@@ -197,3 +197,20 @@ class TestUi(TestCase):
 
         # THEN: The index should have changed
         self.assertEqual(2, combo.currentIndex())
+        
+    def test_set_case_insensitive_completer(self):
+        """
+        Test setting a case insensitive completer on a widget
+        """
+        # GIVEN: A QComboBox and a list of completion items
+        line_edit = QtGui.QLineEdit()
+        suggestions = ['one', 'Two', 'THRee', 'FOUR']
+
+        # WHEN: We call the function
+        set_case_insensitive_completer(suggestions, line_edit)
+
+        # THEN: The Combobox should have a completer which is case insensitive
+        completer = line_edit.completer()
+        self.assertIsInstance(completer, QtGui.QCompleter)
+        self.assertEqual(completer.caseSensitivity(), QtCore.Qt.CaseInsensitive)
+