diff --git a/platform/util/resources/misc/registry.properties b/platform/util/resources/misc/registry.properties
index 9e3c07f6fdb4..f38c24229ddf 100644
--- a/platform/util/resources/misc/registry.properties
+++ b/platform/util/resources/misc/registry.properties
@@ -125,6 +125,12 @@ ide.scroll.align.component.description=Adds additional space for any component u
 ide.scroll.background.auto=true
 ide.scroll.background.auto.description=Use background color of a view to paint viewport, scroll pane, and scroll bars.
 
+mac.scroll.thumb.darcula.color=166
+mac.scroll.thumb.darcula.color.description=Allows to tune a thumb color in the editor component.
+
+mac.scroll.thumb.darcula.border=13
+mac.scroll.thumb.darcula.border.description=Allows to tune a thumb border in the editor component.
+
 mac.scroll.horizontal.gap=false
 mac.scroll.horizontal.gap.description=Shows additional space after the last row of a list or a tree. Affect MacOS only.