diff --git a/02_MNIST_SLN_solution.ipynb b/02_MNIST_SLN_solution.ipynb
index 8717e35..1538366 100644
--- a/02_MNIST_SLN_solution.ipynb
+++ b/02_MNIST_SLN_solution.ipynb
@@ -295,8 +295,8 @@
     "# and mean square error cost\n",
     "cost = MSECost()\n",
     "model = MLP(cost=cost)\n",
-    "model.add_layer(Linear(idim=784, odim=100, rng=rng))\n",
-    "model.add_layer(Linear(idim=100, odim=10, rng=rng))\n",
+    "model.add_layer(Linear(idim=784, odim=200, rng=rng))\n",
+    "model.add_layer(Linear(idim=200, odim=10, rng=rng))\n",
     "\n",
     "# define the optimiser, here stochasitc gradient descent\n",
     "# with fixed learning rate and max_epochs as stopping criterion\n",