diff --git a/aiogram/dispatcher/state/context.py b/aiogram/dispatcher/state/context.py
index 4bc48472..795e3fb9 100644
--- a/aiogram/dispatcher/state/context.py
+++ b/aiogram/dispatcher/state/context.py
@@ -36,8 +36,8 @@ class CurrentUserContext(Generic[StorageDataT]):
     async def get_state(self, default: Optional[str] = None) -> Optional[str]:
         return await self.storage.get_state(self.key, default=default)
 
-    async def get_data(self, default: Optional[StorageDataT] = None) -> StorageDataT:
-        return await self.storage.get_data(self.key, default=default)
+    async def get_data(self) -> StorageDataT:
+        return await self.storage.get_data(self.key)
 
     async def update_data(self, data: Optional[StorageDataT] = None, **kwargs: Any) -> None:
         if data is not None and not isinstance(data, Mapping):
diff --git a/aiogram/dispatcher/storage/base.py b/aiogram/dispatcher/storage/base.py
index 46812c50..34809a6b 100644
--- a/aiogram/dispatcher/storage/base.py
+++ b/aiogram/dispatcher/storage/base.py
@@ -10,7 +10,7 @@ class BaseStorage(Generic[_DataT]):
     async def set_state(self, key: str, state: Optional[str]) -> None:
         raise NotImplementedError
 
-    async def get_data(self, key: str, default: Optional[_DataT] = None) -> _DataT:
+    async def get_data(self, key: str) -> _DataT:
         raise NotImplementedError
 
     async def set_data(self, key: str, data: Optional[_DataT]) -> None:
diff --git a/aiogram/dispatcher/storage/dict.py b/aiogram/dispatcher/storage/dict.py
index aabd7ba5..8e9070d4 100644
--- a/aiogram/dispatcher/storage/dict.py
+++ b/aiogram/dispatcher/storage/dict.py
@@ -29,7 +29,7 @@ class DictStorage(BaseStorage[Dict[str, Any]]):
         self.resolve_address(key)
         return self.data[key]["state"]
 
-    async def get_data(self, key: str, default: Optional[Dict[str, Any]] = None) -> Dict[str, Any]:
+    async def get_data(self, key: str) -> Dict[str, Any]:
         self.resolve_address(key=key)
         return copy.deepcopy(self.data[key]["data"])