diff --git a/tests/interface/test_dialogs.py b/tests/interface/test_dialogs.py
index 5b0115af4..b719fcc0d 100644
--- a/tests/interface/test_dialogs.py
+++ b/tests/interface/test_dialogs.py
@@ -5,6 +5,7 @@
 import os
 
 import pytest
+import mu.i18n
 import mu.interface.dialogs
 from PyQt5.QtWidgets import QDialog, QWidget, QDialogButtonBox
 from unittest import mock
diff --git a/tests/interface/test_editor.py b/tests/interface/test_editor.py
index 4c9486230..c20125548 100644
--- a/tests/interface/test_editor.py
+++ b/tests/interface/test_editor.py
@@ -3,6 +3,7 @@
 Tests for the user interface elements of Mu.
 """
 from unittest import mock
+import mu.i18n
 import mu.interface.editor
 import keyword
 import re