diff --git a/docs/notebooks/paramfit/params_via_abc.ipynb b/docs/notebooks/paramfit/params_via_abc.ipynb
index 0777a0e..0e54b10 100644
--- a/docs/notebooks/paramfit/params_via_abc.ipynb
+++ b/docs/notebooks/paramfit/params_via_abc.ipynb
@@ -331,7 +331,7 @@
     "x0=[n_pop-i0, i0, 0]\n",
     "\n",
     "# Set up pygom object\n",
-    "ode_SIR = common_models.SIR_N(param=paramEval)\n",
+    "ode_SIR = common_models.SIR(param=paramEval)\n",
     "\n",
     "objSIR = abc.create_loss(\"PoissonLoss\", parameters, ode_SIR, x0, t[0], t[1:], sol_i_r[1:,0], ['I'])\n",
     "abcSIR = abc.ABC(objSIR, parameters)\n",