diff --git a/api/api/schemas/base.py b/api/api/schemas/base.py
index ed76e62..0225982 100644
--- a/api/api/schemas/base.py
+++ b/api/api/schemas/base.py
@@ -1,6 +1,5 @@
 from pydantic import BaseModel, ConfigDict
-
-from api.utils.mapper import to_camel
+from pydantic.alias_generators import to_camel
 
 
 class Base(BaseModel):
diff --git a/api/api/utils/mapper.py b/api/api/utils/mapper.py
deleted file mode 100644
index b056aaa..0000000
--- a/api/api/utils/mapper.py
+++ /dev/null
@@ -1,3 +0,0 @@
-def to_camel(string: str) -> str:
-    splitted = string.split("_")
-    return splitted[0] + "".join(word.capitalize() for word in splitted[1:])