diff --git a/crates/oxc_ast/src/ast/js.rs b/crates/oxc_ast/src/ast/js.rs
index 3f3abc2fea023..d0999fbcf24cd 100644
--- a/crates/oxc_ast/src/ast/js.rs
+++ b/crates/oxc_ast/src/ast/js.rs
@@ -2285,7 +2285,7 @@ pub struct ImportNamespaceSpecifier<'a> {
 }
 
 #[derive(Debug, Hash)]
-#[cfg_attr(feature = "serde", derive(Serialize), serde(tag = "type"))]
+#[cfg_attr(feature = "serde", derive(Serialize), serde(tag = "type", rename_all = "camelCase"))]
 #[cfg_attr(all(feature = "serde", feature = "wasm"), derive(tsify::Tsify))]
 pub struct WithClause<'a> {
     #[cfg_attr(feature = "serde", serde(flatten))]
@@ -2322,7 +2322,7 @@ impl<'a> ImportAttributeKey<'a> {
 }
 
 #[derive(Debug, Hash)]
-#[cfg_attr(feature = "serde", derive(Serialize), serde(tag = "type"))]
+#[cfg_attr(feature = "serde", derive(Serialize), serde(tag = "type", rename_all = "camelCase"))]
 #[cfg_attr(all(feature = "serde", feature = "wasm"), derive(tsify::Tsify))]
 pub struct ExportNamedDeclaration<'a> {
     #[cfg_attr(feature = "serde", serde(flatten))]
@@ -2362,7 +2362,7 @@ impl<'a> ExportDefaultDeclaration<'a> {
 }
 
 #[derive(Debug, Hash)]
-#[cfg_attr(feature = "serde", derive(Serialize), serde(tag = "type"))]
+#[cfg_attr(feature = "serde", derive(Serialize), serde(tag = "type", rename_all = "camelCase"))]
 #[cfg_attr(all(feature = "serde", feature = "wasm"), derive(tsify::Tsify))]
 pub struct ExportAllDeclaration<'a> {
     #[cfg_attr(feature = "serde", serde(flatten))]
@@ -2380,7 +2380,7 @@ impl<'a> ExportAllDeclaration<'a> {
 }
 
 #[derive(Debug, Hash)]
-#[cfg_attr(feature = "serde", derive(Serialize), serde(tag = "type"))]
+#[cfg_attr(feature = "serde", derive(Serialize), serde(tag = "type", rename_all = "camelCase"))]
 #[cfg_attr(all(feature = "serde", feature = "wasm"), derive(tsify::Tsify))]
 pub struct ExportSpecifier<'a> {
     #[cfg_attr(feature = "serde", serde(flatten))]
diff --git a/crates/oxc_ast/src/ast/ts.rs b/crates/oxc_ast/src/ast/ts.rs
index 7e63713bc2717..79e03cceee029 100644
--- a/crates/oxc_ast/src/ast/ts.rs
+++ b/crates/oxc_ast/src/ast/ts.rs
@@ -22,7 +22,7 @@ export interface TSAbstractMethodDefinition extends Omit<MethodDefinition, 'type
 "#;
 
 #[derive(Debug, Hash)]
-#[cfg_attr(feature = "serde", derive(Serialize), serde(tag = "type"))]
+#[cfg_attr(feature = "serde", derive(Serialize), serde(tag = "type", rename_all = "camelCase"))]
 #[cfg_attr(all(feature = "serde", feature = "wasm"), derive(tsify::Tsify))]
 pub struct TSThisParameter<'a> {
     #[cfg_attr(feature = "serde", serde(flatten))]
@@ -810,7 +810,7 @@ pub struct TSImportAttribute<'a> {
 }
 
 #[derive(Debug, Hash)]
-#[cfg_attr(feature = "serde", derive(Serialize), serde(rename_all = "camelCase"))]
+#[cfg_attr(feature = "serde", derive(Serialize), serde(untagged))]
 #[cfg_attr(all(feature = "serde", feature = "wasm"), derive(tsify::Tsify))]
 pub enum TSImportAttributeName<'a> {
     Identifier(IdentifierName<'a>),