diff --git a/module3/exo3/exercice.ipynb b/module3/exo3/exercice.ipynb
index 47fb2fbd7f5dfb73e4cc5b1b3431f5bd3607b279..c5d6de82e16d11809186e64ac4deab7517ccabd1 100644
--- a/module3/exo3/exercice.ipynb
+++ b/module3/exo3/exercice.ipynb
@@ -2395,6 +2395,18 @@
    "display_name": "Python 3",
    "language": "python",
    "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.6.4"
   }
  },
  "nbformat": 4,