diff --git a/csharp/ql/integration-tests/posix/conftest.py b/csharp/ql/integration-tests/posix/conftest.py
index 0cd4ee6cfa0..543bc046c98 100644
--- a/csharp/ql/integration-tests/posix/conftest.py
+++ b/csharp/ql/integration-tests/posix/conftest.py
@@ -1,5 +1,4 @@
 import runs_on
-import pytest
 
 
 def _supports_mono_nuget():