diff --git a/source/quick_start/fit_a_line/image/train_and_test.png b/source/quick_start/fit_a_line/image/train_and_test.png
deleted file mode 120000
index 717de74cac70afc83976e3b25f0ec1637c8dfdab..0000000000000000000000000000000000000000
--- a/source/quick_start/fit_a_line/image/train_and_test.png
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-../../../../book/01.fit_a_line/image/train_and_test.png
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