diff --git a/ayon_api/_api.py b/ayon_api/_api.py
index b0c6e02dd..bd007fb2c 100644
--- a/ayon_api/_api.py
+++ b/ayon_api/_api.py
@@ -8003,8 +8003,8 @@ def create_entity_list(
     *,
     list_type: Optional[str] = None,
     access: Optional[dict[str, Any]] = None,
-    attrib: Optional[list[dict[str, Any]]] = None,
-    data: Optional[list[dict[str, Any]]] = None,
+    attrib: Optional[dict[str, Any]] = None,
+    data: Optional[dict[str, Any]] = None,
     tags: Optional[list[str]] = None,
     template: Optional[dict[str, Any]] = None,
     entity_list_folder_id: Optional[str] = None,
@@ -8060,8 +8060,8 @@ def update_entity_list(
     *,
     label: Optional[str] = None,
     access: Optional[dict[str, Any]] = None,
-    attrib: Optional[list[dict[str, Any]]] = None,
-    data: Optional[list[dict[str, Any]]] = None,
+    attrib: Optional[dict[str, Any]] = None,
+    data: Optional[dict[str, Any]] = None,
     tags: Optional[list[str]] = None,
     entity_list_folder_id: str | None | type[NOT_SET] = NOT_SET,
     owner: Optional[str] = None,
diff --git a/ayon_api/_api_helpers/lists.py b/ayon_api/_api_helpers/lists.py
index 3d9b6967d..585504fb4 100644
--- a/ayon_api/_api_helpers/lists.py
+++ b/ayon_api/_api_helpers/lists.py
@@ -157,8 +157,8 @@ def create_entity_list(
         *,
         list_type: Optional[str] = None,
         access: Optional[dict[str, Any]] = None,
-        attrib: Optional[list[dict[str, Any]]] = None,
-        data: Optional[list[dict[str, Any]]] = None,
+        attrib: Optional[dict[str, Any]] = None,
+        data: Optional[dict[str, Any]] = None,
         tags: Optional[list[str]] = None,
         template: Optional[dict[str, Any]] = None,
         entity_list_folder_id: Optional[str] = None,
@@ -225,8 +225,8 @@ def update_entity_list(
         *,
         label: Optional[str] = None,
         access: Optional[dict[str, Any]] = None,
-        attrib: Optional[list[dict[str, Any]]] = None,
-        data: Optional[list[dict[str, Any]]] = None,
+        attrib: Optional[dict[str, Any]] = None,
+        data: Optional[dict[str, Any]] = None,
         tags: Optional[list[str]] = None,
         entity_list_folder_id: str | None | type[NOT_SET] = NOT_SET,
         owner: Optional[str] = None,