diff --git a/guidata/configtools.py b/guidata/configtools.py
index 29edb7f..457b5b8 100644
--- a/guidata/configtools.py
+++ b/guidata/configtools.py
@@ -45,7 +45,7 @@
 
 from guidata.utils.misc import decode_fs_string, get_module_path
 
-if TYPE_CHECKING:
+if TYPE_CHECKING:  # pragma: no cover
     from qtpy import QtCore as QC
     from qtpy import QtGui as QG
     from qtpy import QtWidgets as QW
diff --git a/guidata/qthelpers.py b/guidata/qthelpers.py
index bbcb2bc..f611205 100644
--- a/guidata/qthelpers.py
+++ b/guidata/qthelpers.py
@@ -78,7 +78,7 @@
 from guidata.external import darkdetect
 from guidata.utils.misc import to_string
 
-if TYPE_CHECKING:
+if TYPE_CHECKING:  # pragma: no cover
     from collections.abc import Callable
 
 
diff --git a/guidata/widgets/objecteditor.py b/guidata/widgets/objecteditor.py
index 6107148..4450a39 100644
--- a/guidata/widgets/objecteditor.py
+++ b/guidata/widgets/objecteditor.py
@@ -36,7 +36,7 @@
     DataFrameEditor = FakeObject()
 
 
-if TYPE_CHECKING:
+if TYPE_CHECKING:  # pragma: no cover
     import numpy as np
     from qtpy import QtWidgets as QW