diff --git a/softdevice_controller/doc/isochronous_channels.rst b/softdevice_controller/doc/isochronous_channels.rst
index 685855646e..001f38af9e 100644
--- a/softdevice_controller/doc/isochronous_channels.rst
+++ b/softdevice_controller/doc/isochronous_channels.rst
@@ -15,6 +15,7 @@ The source of the data provides one SDU every SDU interval and these SDUs have a
 SDUs are transmitted at a fixed schedule, which allows to time-synchronize multiple receiving devices with microsecond-scale accuracy.
 
 The ISO feature set is split into four separate features:
+
 * Connected Isochronous Stream - Central
 * Connected Isochronous Stream - Peripheral
 * Isochronous Broadcaster