diff --git a/runtime/themes/adwaita-dark.toml b/runtime/themes/adwaita-dark.toml
index e8f1a5887..44ae0063b 100644
--- a/runtime/themes/adwaita-dark.toml
+++ b/runtime/themes/adwaita-dark.toml
@@ -82,6 +82,7 @@
 "ui.help" = { bg = "libadwaita_dark_alt" }
 "ui.text" = "light_4"
 "ui.virtual" = "dark_1"
+"ui.virtual.ruler" = { bg = "libadwaita_popup"}
 "ui.menu" = { fg = "light_4", bg = "libadwaita_popup" }
 "ui.menu.selected" = { fg = "light_4", bg = "blue_5" }
 "ui.menu.scroll" = { fg = "light_7", bg = "dark_3" }