diff --git a/Cargo.toml b/Cargo.toml
index d51528cddcbcb..0ad5d75411ec3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -72,6 +72,7 @@ doc_markdown = "allow"
 # This rule also confuses newcomers and forces them to add `const` blindlessly without any reason.
 missing_const_for_fn = "allow"
 significant_drop_in_scrutinee = "warn"
+iter_on_single_items = "warn"
 # cargo
 cargo = { level = "warn", priority = -1 }
 multiple_crate_versions = "allow"
diff --git a/crates/oxc_transformer/src/es2022/class_properties/constructor.rs b/crates/oxc_transformer/src/es2022/class_properties/constructor.rs
index e1e9abc698f18..0b67f0c761dda 100644
--- a/crates/oxc_transformer/src/es2022/class_properties/constructor.rs
+++ b/crates/oxc_transformer/src/es2022/class_properties/constructor.rs
@@ -99,6 +99,8 @@
 //! ESBuild does not handle `super()` in constructor params correctly:
 //! [ESBuild REPL](https://esbuild.github.io/try/#dAAwLjI0LjAALS10YXJnZXQ9ZXMyMDIwAGNsYXNzIEMgZXh0ZW5kcyBTIHsKICBwcm9wID0gZm9vKCk7CiAgY29uc3RydWN0b3IoeCA9IHN1cGVyKCksIHkgPSBzdXBlcigpKSB7fQp9Cg)
 
+use std::iter;
+
 use rustc_hash::FxHashMap;
 
 use oxc_ast::{ast::*, visit::walk_mut, VisitMut, NONE};
@@ -316,7 +318,7 @@ impl<'a> ClassProperties<'a, '_> {
         let this_expr = ctx.ast.expression_this(SPAN);
         let body_exprs = ctx.ast.expression_sequence(
             SPAN,
-            ctx.ast.vec_from_iter([super_call].into_iter().chain(inits).chain([this_expr])),
+            ctx.ast.vec_from_iter(iter::once(super_call).chain(inits).chain(iter::once(this_expr))),
         );
         let body = ctx.ast.vec1(ctx.ast.statement_expression(SPAN, body_exprs));