diff --git a/demos/getting_started_0.ipynb b/demos/getting_started_0.ipynb
index 85678373c3ca1dc3d55f1a2bdb08a19aef862b8b..62e297b1efe2ad1e710e0b70c80671837e0bd4ca 100644
--- a/demos/getting_started_0.ipynb
+++ b/demos/getting_started_0.ipynb
@@ -233,7 +233,7 @@
     "\n",
     "# Operators\n",
     "Sh = ift.create_power_operator(h_space, power_spectrum=pow_spec)\n",
-    "R = HT #*ift.create_harmonic_smoothing_operator((h_space,), 0, 0.02)\n",
+    "R = HT # @ ift.create_harmonic_smoothing_operator((h_space,), 0, 0.02)\n",
     "\n",
     "# Fields and data\n",
     "sh = Sh.draw_sample_with_dtype(dtype=np.float64)\n",