diff --git a/docs/usage/step2.ipynb b/docs/usage/step2.ipynb
index 623e2b49..b39db20c 100644
--- a/docs/usage/step2.ipynb
+++ b/docs/usage/step2.ipynb
@@ -108,7 +108,7 @@
     "\n",
     "from tensorwaves.data import generate_phsp\n",
     "\n",
-    "phsp_sample = generate_phsp(300_000, model.adapter.reaction_info)\n",
+    "phsp_sample = generate_phsp(100_000, model.adapter.reaction_info)\n",
     "pd.DataFrame(phsp_sample.to_pandas())"
    ]
   },
@@ -190,7 +190,7 @@
     "from tensorwaves.data import generate_data\n",
     "\n",
     "data_sample = generate_data(\n",
-    "    size=30_000,\n",
+    "    size=10_000,\n",
     "    reaction_info=model.adapter.reaction_info,\n",
     "    data_transformer=data_converter,\n",
     "    intensity=intensity,\n",
diff --git a/docs/usage/step3.ipynb b/docs/usage/step3.ipynb
index 08330c82..0cda00bb 100644
--- a/docs/usage/step3.ipynb
+++ b/docs/usage/step3.ipynb
@@ -159,10 +159,9 @@
     "initial_parameters = {\n",
     "    \"C[J/\\\\psi(1S) \\\\to f_{0}(1500)_{0} \\\\gamma_{+1};f_{0}(1500) \\\\to \\\\pi^{0}_{0} \\\\pi^{0}_{0}]\": 1.0\n",
     "    + 0.0j,\n",
-    "    \"Gamma_f(0)(500)\": 0.3,\n",
-    "    \"Gamma_f(0)(980)\": 0.1,\n",
-    "    \"m_f(0)(1710)\": 1.75,\n",
-    "    \"Gamma_f(0)(1710)\": 0.2,\n",
+    "    \"Gamma_f(0)(980)\": 0.15,\n",
+    "    \"Gamma_f(0)(1500)\": 0.2,\n",
+    "    \"m_f(0)(1710)\": 1.78,\n",
     "}"
    ]
   },
@@ -248,7 +247,15 @@
    "source": [
     "from tensorwaves.model import LambdifiedFunction\n",
     "\n",
-    "intensity = LambdifiedFunction(sympy_model, backend=\"numpy\")\n",
+    "intensity = LambdifiedFunction(sympy_model, backend=\"numpy\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
     "intensity.update_parameters(initial_parameters)\n",
     "compare_model(\"m_12\", data_set, phsp_set, intensity)"
    ]