diff --git a/fastapi/_compat/main.py b/fastapi/_compat/main.py
index 777f93d61..c4589d87b 100644
--- a/fastapi/_compat/main.py
+++ b/fastapi/_compat/main.py
@@ -20,7 +20,7 @@ from .model_field import ModelField
 if PYDANTIC_V2:
     from .v2 import BaseConfig as BaseConfig
     from .v2 import FieldInfo as FieldInfo
-    from .v2 import GenerateJsonSchema
+    from .v2 import GenerateJsonSchema as GenerateJsonSchema
     from .v2 import PydanticSchemaGenerationError as PydanticSchemaGenerationError
     from .v2 import RequiredParam as RequiredParam
     from .v2 import Undefined as Undefined
@@ -35,7 +35,7 @@ if PYDANTIC_V2:
 else:
     from .v1 import BaseConfig as BaseConfig  # type: ignore[assignment]
     from .v1 import FieldInfo as FieldInfo
-    from .v1 import GenerateJsonSchema
+    from .v1 import GenerateJsonSchema as GenerateJsonSchema
     from .v1 import (  # type: ignore[assignment]
         PydanticSchemaGenerationError as PydanticSchemaGenerationError,
     )
diff --git a/fastapi/openapi/utils.py b/fastapi/openapi/utils.py
index d006c8586..df4b28dda 100644
--- a/fastapi/openapi/utils.py
+++ b/fastapi/openapi/utils.py
@@ -40,9 +40,9 @@ from typing_extensions import Literal
 from .._compat import _is_model_field
 
 if PYDANTIC_V2:
-    from .._compat.v2 import GenerateJsonSchema
+    from .._compat.v2 import GenerateJsonSchema as GenerateJsonSchema
 else:
-    from .._compat.v1 import GenerateJsonSchema
+    from .._compat.v1 import GenerateJsonSchema as GenerateJsonSchema
 
 validation_error_definition = {
     "title": "ValidationError",