diff --git a/python/damask/_colormap.py b/python/damask/_colormap.py
index 0da9a564e..99332821d 100644
--- a/python/damask/_colormap.py
+++ b/python/damask/_colormap.py
@@ -195,7 +195,7 @@ class Colormap(mpl.colors.ListedColormap):
 
         return Image.fromarray(
             (np.dstack((
-                        self.colors[(np.round(np.clip((field-lo)/(hi-lo),0.0,1.0))*(N-1)).astype(np.uint16),:3],
+                        self.colors[(np.round(np.clip((field-lo)/(hi-lo),0.0,1.0)*(N-1))).astype(np.uint16),:3],
                         mask.astype(float)
                        )
                       )*255
diff --git a/python/tests/reference/Colormap/shade_None.png b/python/tests/reference/Colormap/shade_None.png
index 2289910ae..1fe460cb0 100644
Binary files a/python/tests/reference/Colormap/shade_None.png and b/python/tests/reference/Colormap/shade_None.png differ
diff --git a/python/tests/reference/Colormap/shade_[2, 10].png b/python/tests/reference/Colormap/shade_[2, 10].png
index 25c1cebb8..3fb795d83 100644
Binary files a/python/tests/reference/Colormap/shade_[2, 10].png and b/python/tests/reference/Colormap/shade_[2, 10].png differ