diff --git a/chapter03/Bayesian-linear-regression.ipynb b/chapter03/Bayesian-linear-regression.ipynb
index 9d3c835..893823d 100644
--- a/chapter03/Bayesian-linear-regression.ipynb
+++ b/chapter03/Bayesian-linear-regression.ipynb
@@ -42,7 +42,7 @@
     "    y_n\\vert {\\bf x}_n \\sim \\mathcal{N}({\\bf w}^T{\\bf x}, \\sigma^2)\n",
     "$$\n",
     "\n",
-    "Furthermore, we we assign $\\bf w$ a *prior* distribution of the form ${\\bf w}\\sim\\mathcal{N}(\\boldsymbol\\mu_0, \\boldsymbol\\Sigma_0)$. Our goal is to find the *posterior* distribution ${\\bf w}\\vert \\mathcal{D}$, i.e.,\n",
+    "Furthermore, we assign $\\bf w$ a *prior* distribution of the form ${\\bf w}\\sim\\mathcal{N}(\\boldsymbol\\mu_0, \\boldsymbol\\Sigma_0)$. Our goal is to find the *posterior* distribution ${\\bf w}\\vert \\mathcal{D}$, i.e.,\n",
     "\n",
     "\n",
     "$$\n",