diff --git a/examples/02_correlators.ipynb b/examples/02_correlators.ipynb
index 76234ceb..fe1028e1 100644
--- a/examples/02_correlators.ipynb
+++ b/examples/02_correlators.ipynb
@@ -68,7 +68,8 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "my_correlator = pe.Corr(correlator_data)"
+    "my_correlator = pe.Corr(correlator_data)\n",
+    "my_correlator.gamma_method()"
    ]
   },
   {
diff --git a/examples/04_fit_example.ipynb b/examples/04_fit_example.ipynb
index 06bfc29d..554c6be3 100644
--- a/examples/04_fit_example.ipynb
+++ b/examples/04_fit_example.ipynb
@@ -46,7 +46,8 @@
     }
    ],
    "source": [
-    "fP = pe.Corr(pe.input.json.load_json(\"./data/f_P\"), padding=[1, 1])"
+    "fP = pe.Corr(pe.input.json.load_json(\"./data/f_P\"), padding=[1, 1])\n",
+    "fP.gamma_method()"
    ]
   },
   {
@@ -116,6 +117,7 @@
     "stop_fit = 18\n",
     "\n",
     "fit_result = fP.fit(func_exp, [start_fit, stop_fit], resplot=True)\n",
+    "fit_result.gamma_method()\n",
     "print(\"\\n\", fit_result)"
    ]
   },
@@ -197,6 +199,7 @@
     }
    ],
    "source": [
+    "m_eff_fP.gamma_method()\n",
     "m_eff_plateau = m_eff_fP.plateau([start_fit, stop_fit])\n",
     "m_eff_plateau.gamma_method()\n",
     "print()\n",
@@ -320,7 +323,7 @@
     }
    ],
    "source": [
-    "beta = pe.fits.odr_fit(ox, oy, func)\n",
+    "beta = pe.fits.total_least_squares(ox, oy, func)\n",
     "\n",
     "for i, item in enumerate(beta):\n",
     "    item.gamma_method()\n",