diff --git a/tests/by-util/test_groups.rs b/tests/by-util/test_groups.rs
index 6bad2f523..5c326fe2d 100644
--- a/tests/by-util/test_groups.rs
+++ b/tests/by-util/test_groups.rs
@@ -1,5 +1,4 @@
 use crate::common::util::*;
-use std::env;
 
 #[test]
 fn test_groups() {