diff --git a/infrahub_sdk/schema/main.py b/infrahub_sdk/schema/main.py
index ba18cf49..f704fdaa 100644
--- a/infrahub_sdk/schema/main.py
+++ b/infrahub_sdk/schema/main.py
@@ -267,6 +267,7 @@ class BaseSchema(BaseModel):
     description: str | None = None
     include_in_menu: bool | None = None
     menu_placement: str | None = None
+    display_label: str | None = None
     display_labels: list[str] | None = None
     human_friendly_id: list[str] | None = None
     icon: str | None = None
diff --git a/tests/unit/sdk/conftest.py b/tests/unit/sdk/conftest.py
index 5f0d7c2a..1c937b92 100644
--- a/tests/unit/sdk/conftest.py
+++ b/tests/unit/sdk/conftest.py
@@ -820,7 +820,7 @@ async def rfile_schema() -> NodeSchemaAPI:
         "name": "TransformJinja2",
         "namespace": "Core",
         "default_filter": "name__value",
-        "display_label": ["label__value"],
+        "display_labels": ["label__value"],
         "branch": BranchSupportType.AWARE.value,
         "attributes": [
             {"name": "name", "kind": "String", "unique": True},