diff --git a/scripts/migrate-imported.rs b/scripts/migrate-imported.rs
index 3ef7a56..fa80cbf 100644
--- a/scripts/migrate-imported.rs
+++ b/scripts/migrate-imported.rs
@@ -16,7 +16,7 @@
 
 use {
 	clap::Parser,
-	std::{borrow::{Borrow, BorrowMut}, ops::DerefMut, path::{Path, PathBuf}},
+	std::path::{Path, PathBuf},
 	toml_edit::{Array, Document, Formatted, Item, Value},
 };
 
@@ -127,7 +127,7 @@ fn update_root_toml(args: &Args) -> Vec<String> {
 
 		// Add feature "runtime-1600" to "evm-tracing-event"
 		if dep_name == "evm-tracing-events" {
-			let Value::Array(features) = dep_table.get_or_insert("features", Array::new()) else {
+			let Value::Array(ref mut features) = dep_table.get_or_insert("features", Array::new()) else {
 				panic!("expected features of `{dep_name}` to be an array or missing");
 			};
 			features.push("runtime-1600");