diff --git a/lua/catppuccin/groups/editor.lua b/lua/catppuccin/groups/editor.lua
index 5292aa49..3556f7d0 100644
--- a/lua/catppuccin/groups/editor.lua
+++ b/lua/catppuccin/groups/editor.lua
@@ -69,6 +69,7 @@ function M.get()
 		Whitespace = { fg = C.surface1 }, -- "nbsp", "space", "tab" and "trail" in 'listchars'
 		WildMenu = { bg = C.overlay0 }, -- current match in 'wildmenu' completion
 		WinBar = { fg = C.rosewater },
+		WinSeparator = { fg = O.transparent_background and C.surface1 or C.crust },
 	}
 end