diff --git a/vintasend/services/notification_backends/asyncio_base.py b/vintasend/services/notification_backends/asyncio_base.py
index b041c5f..bcb5691 100644
--- a/vintasend/services/notification_backends/asyncio_base.py
+++ b/vintasend/services/notification_backends/asyncio_base.py
@@ -129,7 +129,11 @@ async def get_user_email_from_notification(
     
     @abstractmethod
     async def store_context_used(
-        self, notification_id: int | str | uuid.UUID, context: dict, lock: asyncio.Lock | None = None
+        self, 
+        notification_id: int | str | uuid.UUID, 
+        context: dict,
+        adapter_import_str: str, 
+        lock: asyncio.Lock | None = None,
     ) -> None:
         ...
     
\ No newline at end of file
diff --git a/vintasend/services/notification_backends/base.py b/vintasend/services/notification_backends/base.py
index 4dd23c1..b67c988 100644
--- a/vintasend/services/notification_backends/base.py
+++ b/vintasend/services/notification_backends/base.py
@@ -123,5 +123,10 @@ def get_user_email_from_notification(self, notification_id: int | str | uuid.UUI
         raise NotImplementedError
 
     @abstractmethod
-    def store_context_used(self, notification_id: int | str | uuid.UUID, context: dict) -> None:
+    def store_context_used(
+        self, 
+        notification_id: int | str | uuid.UUID, 
+        context: dict,
+        adapter_import_str: str,
+    ) -> None:
         raise NotImplementedError
diff --git a/vintasend/services/notification_service.py b/vintasend/services/notification_service.py
index 62229b3..6b80d0a 100644
--- a/vintasend/services/notification_service.py
+++ b/vintasend/services/notification_service.py
@@ -207,7 +207,11 @@ def send(self, notification: Notification) -> None:
                     raise e
             try:
                 self.notification_backend.mark_pending_as_sent(notification.id)
-                self.notification_backend.store_context_used(notification.id, context)
+                self.notification_backend.store_context_used(
+                    notification.id, 
+                    context,
+                    adapter.adapter_import_str,
+                )
             except NotificationUpdateError as e:
                 raise NotificationMarkSentError("Failed to mark notification as sent") from e
 
@@ -532,7 +536,11 @@ def delayed_send(self, notification_dict: NotificationDict, context_dict: dict)
                     raise e
             try:
                 self.notification_backend.mark_pending_as_sent(notification_dict["id"])
-                self.notification_backend.store_context_used(notification_dict["id"], context_dict)
+                self.notification_backend.store_context_used(
+                    notification_dict["id"], 
+                    context_dict,
+                    async_adapter.adapter_import_str,
+                )
             except NotificationUpdateError as e:
                 raise NotificationMarkSentError("Failed to mark notification as sent") from e
 
@@ -651,7 +659,12 @@ async def send(self, notification: Notification, lock: asyncio.Lock | None = Non
                     raise e
             try:
                 await self.notification_backend.mark_pending_as_sent(notification.id, lock)
-                await self.notification_backend.store_context_used(notification.id, context, lock)
+                await self.notification_backend.store_context_used(
+                    notification.id, 
+                    context, 
+                    adapter.adapter_import_str,
+                    lock
+                )
             except NotificationUpdateError as e:
                 raise NotificationMarkSentError("Failed to mark notification as sent") from e
         return None