diff --git a/platform/util/resources/misc/registry.properties b/platform/util/resources/misc/registry.properties
index 060e300e0a2c..3fb1323a3a43 100644
--- a/platform/util/resources/misc/registry.properties
+++ b/platform/util/resources/misc/registry.properties
@@ -186,7 +186,7 @@ win.editor.thumb.darcula.border.description=Allows to tune an experimental thumb
 win.editor.thumb.darcula.fill.min=133
 win.editor.thumb.darcula.fill.min.description=Allows to tune an experimental thumb color in the editor component.
 
-win.editor.thumb.darcula.fill.max=143
+win.editor.thumb.darcula.fill.max=150
 win.editor.thumb.darcula.fill.max.description=Allows to tune an experimental thumb color in the editor component.
 
 win.editor.thumb.darcula.alpha.base=128