diff --git a/Documentation/devicetree/bindings/regulator/dlg,da9121.yaml b/Documentation/devicetree/bindings/regulator/dlg,da9121.yaml
index cde0d82dd201..2ece46ee1a59 100644
--- a/Documentation/devicetree/bindings/regulator/dlg,da9121.yaml
+++ b/Documentation/devicetree/bindings/regulator/dlg,da9121.yaml
@@ -22,7 +22,7 @@ properties:
     $ref: "regulator.yaml#"
     type: object
 
-unevaluatedProperties: false
+additionalProperties: false
 
 required:
   - compatible