diff --git a/app/config.py b/app/config.py
index e238f7e..8d6080c 100644
--- a/app/config.py
+++ b/app/config.py
@@ -5,6 +5,9 @@
 
 from pydantic_settings import BaseSettings
 
+# Auth Constants
+DEFAULT_TOKEN_TYPE = "bearer"  # noqa: S105  # This is a token type, not a password
+
 
 class Settings(BaseSettings):
     """Configuración de la aplicación optimizada para Railway"""
diff --git a/app/schemas.py b/app/schemas.py
index 1c1fde4..beb4621 100644
--- a/app/schemas.py
+++ b/app/schemas.py
@@ -5,6 +5,8 @@
 
 from pydantic import BaseModel, EmailStr, Field, ValidationInfo, field_validator
 
+from app.config import DEFAULT_TOKEN_TYPE
+
 if TYPE_CHECKING:
     import uuid
     from datetime import datetime
@@ -117,7 +119,7 @@ class Config:
 
 class Token(BaseModel):
     access_token: str
-    token_type: str = "bearer"
+    token_type: str = DEFAULT_TOKEN_TYPE
     refresh_token: str | None = None