diff --git a/examples/notebooks/Tutorial_4.ipynb b/examples/notebooks/Tutorial_4.ipynb
index 56953b9..0bdc83b 100644
--- a/examples/notebooks/Tutorial_4.ipynb
+++ b/examples/notebooks/Tutorial_4.ipynb
@@ -90,7 +90,7 @@
     }
    ],
    "source": [
-    "!pip install modulo-vki" # if not done, install modulo!
+    "!pip install modulo_vki"
    ]
   },
   {
@@ -799,12 +799,13 @@
     "Keep=np.array([1,0,1,1,0])\n",
     "Ex=1203; boundaries = 'nearest'; MODE = 'reduced'\n",
     "# Compute the mPOD \n",
-    "m = ModuloVKI(None,\n",
+    "m = MODULOVKI(None,\n",
     "           N_T=13200,\n",
     "           N_S=2*nxny,\n",
     "           N_PARTITIONS=10,\n",
     "           n_Modes = 500,           \n",
-    "           eig_solver='svd_sklearn_randomized')\n",
+    "           eig_solver='svd_sklearn_randomized',\n",
+    "           FOLDER_OUT=FOLDER+os.sep+'MODULO_tmp')\n",
     "\n",
     "Phi_M,Psi_M,Sigmas_M = m.compute_mPOD(Nf=Nf,\n",
     "                                      Ex=Ex,\n",
@@ -884,7 +885,7 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
+   "display_name": "Python 3",
    "language": "python",
    "name": "python3"
   },
@@ -898,7 +899,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.11.5"
+   "version": "3.7.3"
   }
  },
  "nbformat": 4,