diff --git a/MAINTAINERS b/MAINTAINERS
index 30cded62a51e..14be69d743c9 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -8672,7 +8672,7 @@ M:	Peter Rosin <peda@axentia.se>
 L:	linux-iio@vger.kernel.org
 S:	Maintained
 F:	Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
-F:	Documentation/devicetree/bindings/iio/adc/envelope-detector.txt
+F:	Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
 F:	drivers/iio/adc/envelope-detector.c
 
 IIO MULTIPLEXER