diff --git a/aiogram/fsm/storage/base.py b/aiogram/fsm/storage/base.py
index 51c9f002..3078ce44 100644
--- a/aiogram/fsm/storage/base.py
+++ b/aiogram/fsm/storage/base.py
@@ -73,8 +73,8 @@ class DefaultKeyBuilder(KeyBuilder):
             parts.append(key.destiny)
         elif key.destiny != DEFAULT_DESTINY:
             raise ValueError(
-                "Default key builder is not configured to use key destiny other than the default.\n"
-                "\n"
+                "Default key builder is not configured to use key destiny other than the default."
+                "\n\n"
                 "Probably, you should set `with_destiny=True` in for DefaultKeyBuilder."
             )
         parts.append(part)