diff --git a/main.py b/main.py
index 7b4355e..895e7f7 100644
--- a/main.py
+++ b/main.py
@@ -6,7 +6,6 @@ import sys
 from sklearn.pipeline import make_pipeline
 from sklearn.naive_bayes import MultinomialNB
 from sklearn.feature_extraction.text import TfidfVectorizer
-from sklearn import metrics
 
 IN_FILE_NAME = "in.tsv"
 OUT_FILE_NAME = "out.tsv"