diff --git a/Notebooks/Chap05/5_1_Least_Squares_Loss.ipynb b/Notebooks/Chap05/5_1_Least_Squares_Loss.ipynb
index 74cd44d..a96c3ae 100644
--- a/Notebooks/Chap05/5_1_Least_Squares_Loss.ipynb
+++ b/Notebooks/Chap05/5_1_Least_Squares_Loss.ipynb
@@ -438,7 +438,7 @@
         "likelihood_color = 'tab:red'\n",
         "nll_color = 'tab:blue'\n",
         "\n",
-        "ax[0].set_xlabel('beta_1[0, 0]')\n",
+        "ax[0].set_xlabel('beta_1[0]')\n",
         "ax[0].set_ylabel('likelihood', color = likelihood_color)\n",
         "ax[0].plot(beta_1_vals, likelihoods, color = likelihood_color)\n",
         "ax[0].tick_params(axis='y', labelcolor=likelihood_color)\n",
@@ -590,4 +590,4 @@
       }
     }
   ]
-}
\ No newline at end of file
+}