diff --git a/Exercise3/exercise3.ipynb b/Exercise3/exercise3.ipynb
index e37be91f..add80ef8 100755
--- a/Exercise3/exercise3.ipynb
+++ b/Exercise3/exercise3.ipynb
@@ -513,7 +513,7 @@
     "                                initial_theta, \n",
     "                                (X, (y == c), lambda_), \n",
     "                                jac=True, \n",
-    "                                method='TNC',\n",
+    "                                method='CG',\n",
     "                                options=options) \n",
     "    \"\"\"\n",
     "    # Some useful variables\n",