diff --git a/lib/src/event.dart b/lib/src/event.dart
index 08bf2a8..924f64e 100644
--- a/lib/src/event.dart
+++ b/lib/src/event.dart
@@ -472,7 +472,7 @@ class Event {
     final storeable = room.client.storeAPI.extended &&
         infoMap is Map<String, dynamic> &&
         infoMap['size'] is int &&
-        infoMap['size'] <= ExtendedStoreAPI.MAX_FILE_SIZE;
+        infoMap['size'] <= room.client.store.maxFileSize;
 
     if (storeable) {
       uint8list = await room.client.store.getFile(mxContent.toString());
diff --git a/lib/src/store_api.dart b/lib/src/store_api.dart
index ded6c2f..dfe2ac8 100644
--- a/lib/src/store_api.dart
+++ b/lib/src/store_api.dart
@@ -62,7 +62,7 @@ abstract class StoreAPI {
 /// database.
 abstract class ExtendedStoreAPI extends StoreAPI {
   /// The maximum size of files which should be stored in bytes.
-  static const int MAX_FILE_SIZE = 10 * 1024 * 1024;
+  int get maxFileSize => 1 * 1024 * 1024;
 
   /// Whether this is a simple store which only stores the client credentials and
   /// end to end encryption stuff or the whole sync payloads.