diff --git a/src/types/CookieConsentCategory.ts b/src/types/CookieConsentCategory.ts
index fbd5d043..e332eaca 100644
--- a/src/types/CookieConsentCategory.ts
+++ b/src/types/CookieConsentCategory.ts
@@ -1,4 +1,4 @@
-export enum CookieConsentCategory {
+export const enum CookieConsentCategory {
   NECESSARY = 'necessary',
   AD = 'ad',
   ANALYTICS = 'analytics',
diff --git a/src/types/CookieConsentManager.ts b/src/types/CookieConsentManager.ts
index 2c2921d4..b995ec05 100644
--- a/src/types/CookieConsentManager.ts
+++ b/src/types/CookieConsentManager.ts
@@ -14,7 +14,7 @@ export type OnChangeCallback = (
   categories: CategoriesChangeset,
 ) => void;
 
-export enum DisplayMode {
+export const enum DisplayMode {
   FORCE = 'force',
   SOFT = 'soft',
 }