diff --git a/lua/astrobox/highlights/modules/core.lua b/lua/astrobox/highlights/modules/core.lua
index 59a4faf..3917412 100644
--- a/lua/astrobox/highlights/modules/core.lua
+++ b/lua/astrobox/highlights/modules/core.lua
@@ -62,12 +62,12 @@ return function(theme, palette)
         DiffText = theme.diff.bg.text,
         DiffAdded = { link = "DiffAdd" },
         DiffRemoved = { link = "DiffDelete" },
-        DiffChanged = { link = "DiffText" }, -- TODO Switch to DiffChange?
+        DiffChanged = { link = "DiffChange" },
         DiffOldFile = theme.diff.normal.del,
         DiffNewFile = theme.diff.normal.add,
-        DiffFile = theme.error, -- TODO What's this?
-        DiffLine = theme.error, -- TODO What's this?
-        DiffIndexLine = theme.error,
+        DiffFile = { fg = palette.purple, italic = true },
+        DiffLine = { fg = palette.blue },
+        DiffIndexLine = { fg = palette.yellow, italic = true },
 
         -- Cmd