diff --git a/tutorial-contents/302_classification.py b/tutorial-contents/302_classification.py
index 0b96e2f..62dbcc1 100644
--- a/tutorial-contents/302_classification.py
+++ b/tutorial-contents/302_classification.py
@@ -59,7 +59,7 @@ for t in range(100):
         # plot and show learning process
         plt.cla()
         prediction = torch.max(out, 1)[1]
-        pred_y = prediction.data.numpy().squeeze()
+        pred_y = prediction.data.numpy()
         target_y = y.data.numpy()
         plt.scatter(x.data.numpy()[:, 0], x.data.numpy()[:, 1], c=pred_y, s=100, lw=0, cmap='RdYlGn')
         accuracy = float((pred_y == target_y).astype(int).sum()) / float(target_y.size)
@@ -67,4 +67,4 @@ for t in range(100):
         plt.pause(0.1)
 
 plt.ioff()
-plt.show()
\ No newline at end of file
+plt.show()