diff --git a/skimage/deconvolution/tests/camera_rl.npy b/skimage/deconvolution/tests/camera_rl.npy
index 799b5a20..b87318c3 100644
Binary files a/skimage/deconvolution/tests/camera_rl.npy and b/skimage/deconvolution/tests/camera_rl.npy differ
diff --git a/skimage/deconvolution/tests/camera_unsup.npy b/skimage/deconvolution/tests/camera_unsup.npy
index 96f4e666..5c1fbd31 100644
Binary files a/skimage/deconvolution/tests/camera_unsup.npy and b/skimage/deconvolution/tests/camera_unsup.npy differ
diff --git a/skimage/deconvolution/tests/camera_wiener.npy b/skimage/deconvolution/tests/camera_wiener.npy
index 7152aba1..9e65b802 100644
Binary files a/skimage/deconvolution/tests/camera_wiener.npy and b/skimage/deconvolution/tests/camera_wiener.npy differ
diff --git a/skimage/deconvolution/tests/test_deconvolution.py b/skimage/deconvolution/tests/test_deconvolution.py
index fd78e433..ff062574 100644
--- a/skimage/deconvolution/tests/test_deconvolution.py
+++ b/skimage/deconvolution/tests/test_deconvolution.py
@@ -1,10 +1,13 @@
 from os.path import abspath, dirname, join as pjoin
+
 import numpy as np
 from scipy.signal import convolve2d
+
+import skimage
 from skimage.data import camera
 from skimage import deconvolution
 
-test_img = camera().astype(np.float)
+test_img = skimage.img_as_float(camera())
 
 
 def test_wiener():