diff --git a/coalib/tests/parsing/StringProcessingTest.py b/coalib/tests/parsing/StringProcessingTest.py
index b360d1a7ca..e157621a42 100644
--- a/coalib/tests/parsing/StringProcessingTest.py
+++ b/coalib/tests/parsing/StringProcessingTest.py
@@ -1,4 +1,3 @@
-import sys
 import unittest