diff --git a/README.md b/README.md
index b6a1901..84e3951 100644
--- a/README.md
+++ b/README.md
@@ -55,7 +55,7 @@ import matplotlib.pyplot as plt
 emnist = EMNIST()
 letters = emnist.Letters()
 plt.imshow(
-    letters.test_images()[:256]
+    letters.train_images()[:256]
         .reshape(16, 16, 28, 28)
         .swapaxes(1, 2)
         .reshape(16 * 28, -1),
diff --git a/imgs/emnist_letters_256.png b/imgs/emnist_letters_256.png
index 90c7907..efdb8ef 100644
Binary files a/imgs/emnist_letters_256.png and b/imgs/emnist_letters_256.png differ