diff --git a/runtime/themes/rasmus.toml b/runtime/themes/rasmus.toml
index bcfb0c66c..a0b7e74d4 100644
--- a/runtime/themes/rasmus.toml
+++ b/runtime/themes/rasmus.toml
@@ -84,6 +84,7 @@
 "ui.text.focus" = { fg = "white" }
 
 "ui.virtual" = { fg = "gray03" }
+"ui.virtual.ruler" = { bg = "gray03" }
 "ui.virtual.indent-guide" = { fg = "gray04" }
 "ui.virtual.inlay-hint" = { fg = "gray05" }