diff --git a/backend/schemas.py b/backend/schemas.py
index 58eb5f8..c60d6fc 100644
--- a/backend/schemas.py
+++ b/backend/schemas.py
@@ -59,7 +59,6 @@ class VenueCreate(VenueBase):
     pass
 
 class VenueRead(VenueBase):
-    model_config = ConfigDict(from_attributes=True)
     id: int
     slug: Optional[str] = None
 
@@ -98,7 +97,6 @@ class SongUpdate(SQLModel):
 
 # --- Vertical Schema (simple for embedding) ---
 class VerticalSimple(SQLModel):
-    model_config = ConfigDict(from_attributes=True)
     id: int
     name: str
     slug: str
@@ -203,7 +201,7 @@ class ShowRead(ShowBase):
     slug: Optional[str] = None
     vertical: Optional[VerticalSimple] = None
     venue: Optional[VenueRead] = None
-    tour: Optional["TourRead"] = None
+    tour: Optional[TourRead] = None
     tags: List["TagRead"] = []
     performances: List["PerformanceRead"] = []
     notes: Optional[str] = None
@@ -228,7 +226,6 @@ class TourCreate(TourBase):
     pass
 
 class TourRead(TourBase):
-    model_config = ConfigDict(from_attributes=True)
     id: int
     slug: Optional[str] = None