diff --git a/tutorials/tutorial10/tutorial.ipynb b/tutorials/tutorial10/tutorial.ipynb
index 662ffad..d8e6fb6 100644
--- a/tutorials/tutorial10/tutorial.ipynb
+++ b/tutorials/tutorial10/tutorial.ipynb
@@ -382,7 +382,7 @@
     "\n",
     "1. Train the network for longer or with different layer sizes and assert the finaly accuracy\n",
     "\n",
-    "2. We left a more challenging dataset [Data_KS2.mat](tutorial10/dat/Data_KS2.mat) where $A_k \\in [-0.5, 0.5]$, $\\ell_k \\in [1, 2, 3]$, $\\phi_k \\in [0, 2\\pi]$ for loger training\n",
+    "2. We left a more challenging dataset [Data_KS2.mat](dat/Data_KS2.mat) where $A_k \\in [-0.5, 0.5]$, $\\ell_k \\in [1, 2, 3]$, $\\phi_k \\in [0, 2\\pi]$ for loger training\n",
     "\n",
     "3. Compare the performance between the different neural operators (you can even try to implement your favourite one!)"
    ]