diff --git a/lectures/learning_approximation.md b/lectures/learning_approximation.md
index f63ffae8..883371ba 100644
--- a/lectures/learning_approximation.md
+++ b/lectures/learning_approximation.md
@@ -101,7 +101,7 @@ import pandas as pd
 import quantecon as qe
 import matplotlib.pyplot as plt
 import matplotlib as mpl  # i18n
-FONTPATH = "_fonts/SourceHanSerifSC-SemiBold.otf"  # i18n
+FONTPATH = "fonts/SourceHanSerifSC-SemiBold.otf"  # i18n
 mpl.font_manager.fontManager.addfont(FONTPATH)  # i18n
 mpl.rcParams['font.family'] = ['Source Han Serif SC']  # i18n
 from scipy.optimize import brentq