diff --git a/crates/ruff_linter/src/checkers/ast/analyze/expression.rs b/crates/ruff_linter/src/checkers/ast/analyze/expression.rs
index 36a9b21e8f793..c1c912188afc9 100644
--- a/crates/ruff_linter/src/checkers/ast/analyze/expression.rs
+++ b/crates/ruff_linter/src/checkers/ast/analyze/expression.rs
@@ -78,7 +78,6 @@ pub(crate) fn expression(expr: &Expr, checker: &mut Checker) {
                 Rule::DuplicateUnionMember,
                 Rule::RedundantLiteralUnion,
                 Rule::UnnecessaryTypeUnion,
-                Rule::NeverUnion,
             ]) {
                 // Avoid duplicate checks if the parent is a union, since these rules already
                 // traverse nested unions.