diff --git a/lensless/recon/tikhonov.py b/lensless/recon/tikhonov.py
index ccadfd9b..fb9a182d 100644
--- a/lensless/recon/tikhonov.py
+++ b/lensless/recon/tikhonov.py
@@ -39,7 +39,7 @@ def __init__(self, mask, image_shape, P=None, Q=None, lmbd=3e-4):
         """
         Parameters
         ----------
-        mask : py:class:`~lensless.hardware.mask.CodedAperture`
+        mask : py:class:`lensless.hardware.mask.CodedAperture`
             Coded aperture mask object.
         image_shape : (`array-like` or `tuple`)
             The shape of the image to reconstruct.