diff --git a/toucan_connectors/http_api/http_api_connector.py b/toucan_connectors/http_api/http_api_connector.py
index c25b3695f..8db48df50 100644
--- a/toucan_connectors/http_api/http_api_connector.py
+++ b/toucan_connectors/http_api/http_api_connector.py
@@ -83,7 +83,9 @@ class HttpAPIConnector(ToucanConnector, data_source_model=HttpAPIDataSource):
         None,
         description="You can provide a custom template that will be used for every HTTP request",
     )
-    http_pagination_config: HttpPaginationConfig | None = Field(None, title="Pagination configuration")
+    http_pagination_config: HttpPaginationConfig | None = Field(
+        None, title="Pagination configuration", discriminator="kind"
+    )
 
     def do_request(self, query, session):
         """