diff --git a/packages/website/src/components/hooks/useHashState.ts b/packages/website/src/components/hooks/useHashState.ts
index bcda3430f25..21538642891 100644
--- a/packages/website/src/components/hooks/useHashState.ts
+++ b/packages/website/src/components/hooks/useHashState.ts
@@ -129,19 +129,19 @@ const retrieveStateFromLocalStorage = (): Partial<ConfigModel> | undefined => {
 
     const state: Partial<ConfigModel> = {};
     if (hasOwnProperty('ts', config)) {
-      const ts: unknown = config.ts;
+      const ts = config.ts;
       if (typeof ts === 'string') {
         state.ts = ts;
       }
     }
     if (hasOwnProperty('jsx', config)) {
-      const jsx: unknown = config.jsx;
+      const jsx = config.jsx;
       if (typeof jsx === 'boolean') {
         state.jsx = jsx;
       }
     }
     if (hasOwnProperty('showAST', config)) {
-      const showAST: unknown = config.showAST;
+      const showAST = config.showAST;
       if (typeof showAST === 'boolean') {
         state.showAST = showAST;
       } else if (typeof showAST === 'string') {
diff --git a/packages/website/src/components/lib/has-own-property.ts b/packages/website/src/components/lib/has-own-property.ts
index 6a085207825..d8a57917ebd 100644
--- a/packages/website/src/components/lib/has-own-property.ts
+++ b/packages/website/src/components/lib/has-own-property.ts
@@ -1,4 +1,4 @@
-export function hasOwnProperty<X extends object, Y extends PropertyKey>(
+export function hasOwnProperty<Container extends object, Key extends PropertyKey>(
   property: Y,
   object: X,
 ): object is X & Record<Y, unknown> {