diff --git a/demos/Wiener_Filter.ipynb b/demos/Wiener_Filter.ipynb
index 59f046d5b8d9c91bd4430f6a8b5049dd68506d6b..d4f3ac64edb775628ba54e2cc7a22a51ef3d9031 100644
--- a/demos/Wiener_Filter.ipynb
+++ b/demos/Wiener_Filter.ipynb
@@ -132,6 +132,7 @@
    "cell_type": "code",
    "execution_count": null,
    "metadata": {
+    "scrolled": true,
     "slideshow": {
      "slide_type": "-"
     }
@@ -171,7 +172,7 @@
     "                                    tol_abs_gradnorm=0.1)\n",
     "    # WienerFilterCurvature is (R.adjoint*N.inverse*R + Sh.inverse) plus some handy\n",
     "    # helper methods.\n",
-    "    return ift.library.WienerFilterCurvature(R,N,Sh,iteration_controller=IC)"
+    "    return ift.library.WienerFilterCurvature(R,N,Sh,iteration_controller=IC,iteration_controller_sampling=IC)"
    ]
   },
   {
@@ -222,7 +223,9 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "metadata": {},
+   "metadata": {
+    "scrolled": true
+   },
    "outputs": [],
    "source": [
     "s_space = ift.RGSpace(N_pixels)\n",