diff --git a/Documentation/devicetree/bindings/interrupt-controller/apple,aic.yaml b/Documentation/devicetree/bindings/interrupt-controller/apple,aic.yaml
index 85c85b694217c..e18107eafe7cc 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/apple,aic.yaml
+++ b/Documentation/devicetree/bindings/interrupt-controller/apple,aic.yaml
@@ -96,7 +96,7 @@ properties:
               Documentation/devicetree/bindings/arm/cpus.yaml).
 
         required:
-          - fiq-index
+          - apple,fiq-index
           - cpus
 
 required: