diff --git a/src/groundlight/optional_imports.py b/src/groundlight/optional_imports.py
index 405b137e..a7e8df28 100644
--- a/src/groundlight/optional_imports.py
+++ b/src/groundlight/optional_imports.py
@@ -35,7 +35,7 @@ def __getattr__(self, key):  # pylint: disable=bad-mcs-method-argument
 except ImportError as e:
     np = UnavailableModule(e)
     # Expose np.ndarray so type-hinting looks normal
-    np.ndarray = np  # pylint: disable=attribute-defined-outside-init
+    np.ndarray = np  # type: ignore # pylint: disable=attribute-defined-outside-init
     MISSING_NUMPY = True
 
 try:
@@ -46,7 +46,7 @@ def __getattr__(self, key):  # pylint: disable=bad-mcs-method-argument
 except ImportError as e:
     PIL = UnavailableModule(e)
     Image = PIL
-    Image.Image = PIL  # for type-hinting; pylint: disable=attribute-defined-outside-init
+    Image.Image = PIL  # type: ignore # for type-hinting; pylint: disable=attribute-defined-outside-init
     MISSING_PIL = True