diff --git a/classifiers/classifier_empty/white_piece_on_black_square.pkl b/classifiers/classifier_empty/white_piece_on_black_square.pkl
index ca569b8c..7cbdd741 100644
Binary files a/classifiers/classifier_empty/white_piece_on_black_square.pkl and b/classifiers/classifier_empty/white_piece_on_black_square.pkl differ
diff --git a/classifiers/classifier_empty/white_piece_on_white_square.pkl b/classifiers/classifier_empty/white_piece_on_white_square.pkl
index 3807cfff..18436524 100644
Binary files a/classifiers/classifier_empty/white_piece_on_white_square.pkl and b/classifiers/classifier_empty/white_piece_on_white_square.pkl differ