diff --git a/MAINTAINERS b/MAINTAINERS
index c21934d963c25a31d8bdf805148fcb5d424a59d5..58a521dfdfdea6c666bd73699643000f3563ce25 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3757,7 +3757,7 @@ L:	bcm-kernel-feedback-list@broadcom.com
 L:	netdev@vger.kernel.org
 S:	Supported
 F:	Documentation/devicetree/bindings/net/brcm,bcmgenet.txt
-F:	Documentation/devicetree/bindings/net/brcm,unimac-mdio.txt
+F:	Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
 F:	drivers/net/ethernet/broadcom/genet/
 F:	drivers/net/ethernet/broadcom/unimac.h
 F:	drivers/net/mdio/mdio-bcm-unimac.c