diff --git a/content/Configuring/Scrolling-Layout.md b/content/Configuring/Scrolling-Layout.md
index 0a9da9fd..edbc9d59 100644
--- a/content/Configuring/Scrolling-Layout.md
+++ b/content/Configuring/Scrolling-Layout.md
@@ -52,3 +52,15 @@ Example key bindings for your Hyprland config:
 bind = $mainMod, period, layoutmsg, move +col
 bind = $mainMod, comma, layoutmsg, swapcol l
 ```
+
+## Window rules
+
+With the static rule scrolling_width you can set a starting column width for a window.
+
+```
+windowrule {
+  name = kitty_starting_width
+  match:class = kitty
+  scrolling_width = 0.5
+}
+```
diff --git a/content/Configuring/Window-Rules.md b/content/Configuring/Window-Rules.md
index d7c76e5c..4c5e783d 100644
--- a/content/Configuring/Window-Rules.md
+++ b/content/Configuring/Window-Rules.md
@@ -110,6 +110,7 @@ Static effects are evaluated once when the window is opened and never again. Thi
 | suppress_event | \[types...\] | Ignores specific events from the window. Events are space separated, and can be: `fullscreen`, `maximize`, `activate`, `activatefocus`, `fullscreenoutput`. |
 | content | \[none\|photo\|video\|game\] | Sets content type. |
 | no_close_for | \[ms\] | Makes the window uncloseable with the `killactive` dispatcher for a given amount of ms on open. |
+| scrolling_width | \[float\] | Set column width for window when starting on a workspace with the scrolling layout. |
 
 #### Expressions