diff --git a/packages/typespec-ts/src/modular/helpers/typeHelpers.ts b/packages/typespec-ts/src/modular/helpers/typeHelpers.ts
index 1a91eb5568..6c22b95608 100644
--- a/packages/typespec-ts/src/modular/helpers/typeHelpers.ts
+++ b/packages/typespec-ts/src/modular/helpers/typeHelpers.ts
@@ -121,7 +121,7 @@ function handleListType(type: Type): TypeMetadata {
   }
 
   const typeMetadata = getType(type.elementType, type.elementType.format);
-  let nestedName = getTypeName(typeMetadata);
+  const nestedName = getTypeName(typeMetadata);
 
   return {
     name: nestedName,
@@ -217,7 +217,7 @@ export function buildType(clientName?: string, type?: Type, format?: string) {
   }
 
   const typeMetadata = getType(type, format);
-  let typeName = getTypeName(typeMetadata);
+  const typeName = getTypeName(typeMetadata);
 
   return { name: clientName ?? "", type: typeName };
 }