diff --git a/python/ql/test/library-tests/frameworks/socketio/taint_test.py b/python/ql/test/library-tests/frameworks/socketio/taint_test.py
index 343c093feeb..07d109aa9a2 100644
--- a/python/ql/test/library-tests/frameworks/socketio/taint_test.py
+++ b/python/ql/test/library-tests/frameworks/socketio/taint_test.py
@@ -1,6 +1,5 @@
 import sys
 import socketio 
-import sys
 
 def ensure_tainted(*args):
     print("tainted", args)