diff --git a/crates/polars-lazy/src/tests/cse.rs b/crates/polars-lazy/src/tests/cse.rs
index edee2abe9c01..b9e23427cde9 100644
--- a/crates/polars-lazy/src/tests/cse.rs
+++ b/crates/polars-lazy/src/tests/cse.rs
@@ -1,5 +1,4 @@
 use std::collections::BTreeSet;
-use std::ops::Add;
 
 use super::*;