diff --git a/README.md b/README.md
index cb006c2..85f24ed 100644
--- a/README.md
+++ b/README.md
@@ -291,11 +291,14 @@ Can be tested in https://webrtc.github.io/test-pages
 doas apk add xdg-desktop-portal xdg-desktop-portal-wlr
 ```
 
-and add to your river config
+and DO NOT add to your river config
 ```
 riverctl spawn "/usr/libexec/xdg-desktop-portal-wlr"
 ```
 
+(for some reason it does not work when spawned by river during init (process is running, but screensharing attempts lead to nothing),
+but `/usr/libexec/xdg-desktop-portal-wlr &` from shell works fine)
+
 ### Prevent firefox sharing indicator from taking the entire tile
 
 Add the following lines to river config (before the last `exec` line):