diff --git a/.clippy.toml b/.clippy.toml
index c4ffc9fedb04c..18a0450382296 100644
--- a/.clippy.toml
+++ b/.clippy.toml
@@ -8,3 +8,7 @@ disallowed-methods = [
   { path = "str::replace", reason = "To avoid memory allocation, use `cow_utils::CowUtils::cow_replace` instead." },
   { path = "str::replacen", reason = "To avoid memory allocation, use `cow_utils::CowUtils::cow_replacen` instead." },
 ]
+
+disallowed-types = [
+  { path = "std::collections::HashMap", reason = "Use `rustc_hash::FxHashMap` instead, which is typically faster." },
+]
diff --git a/crates/oxc_language_server/src/main.rs b/crates/oxc_language_server/src/main.rs
index 86d56db2483c9..f55dd1342c66a 100644
--- a/crates/oxc_language_server/src/main.rs
+++ b/crates/oxc_language_server/src/main.rs
@@ -1,7 +1,6 @@
-#[allow(clippy::disallowed_types)]
 mod linter;
 
-use std::{collections::HashMap, fmt::Debug, path::PathBuf, str::FromStr};
+use std::{fmt::Debug, path::PathBuf, str::FromStr};
 
 use dashmap::DashMap;
 use futures::future::join_all;
@@ -254,7 +253,8 @@ impl LanguageServer for Backend {
                     kind: Some(CodeActionKind::QUICKFIX),
                     is_preferred: Some(true),
                     edit: Some(WorkspaceEdit {
-                        changes: Some(HashMap::from([(
+                        #[expect(clippy::disallowed_types)]
+                        changes: Some(std::collections::HashMap::from([(
                             uri,
                             vec![TextEdit {
                                 range: fixed_content.range,