diff --git a/packages/analytics-client-common/src/storage/cookie.ts b/packages/analytics-client-common/src/storage/cookie.ts
index f0945d83a..c80a498ef 100644
--- a/packages/analytics-client-common/src/storage/cookie.ts
+++ b/packages/analytics-client-common/src/storage/cookie.ts
@@ -37,7 +37,7 @@ export class CookieStorage<T> implements Storage<T> {
     }
     try {
       try {
-        value = decodeURIComponent(atob(value));
+        value = decodeURIComponent(atob(decodeURIComponent(value)));
       } catch {
         // value not encoded
       }