diff --git a/theme-arc-blue.css b/theme-arc-blue.css
index b6eea38..303ff62 100644
--- a/theme-arc-blue.css
+++ b/theme-arc-blue.css
@@ -776,9 +776,6 @@ input {
     background-color: #321212 !important;
     border-color: #2d2d2d !important;
 }
-.repository .diff-file-box .code-diff-split tbody tr.del-code td:nth-child(4) {
-    background-color: #222232 !important;
-}
 .repository .diff-file-box .code-diff-split tbody tr td.del-code,
 .repository .diff-file-box .code-diff-split tbody tr.del-code td:nth-child(1) {
     background-color: #322222 !important;
@@ -1209,3 +1206,6 @@ ui.search > .results {
 .code-diff-split .del-code .lines-num-new, .code-diff-split .del-code .lines-type-marker-new, .code-diff-split .del-code .lines-code-new, .code-diff-split .del-code .lines-escape-new, .code-diff-split .add-code .lines-num-old, .code-diff-split .add-code .lines-escape-old, .code-diff-split .add-code .lines-type-marker-old, .code-diff-split .add-code .lines-code-old {
   background: inherit;
 }
+.code-diff-unified .add-code, .code-diff-unified .add-code td, .code-diff-split .add-code .lines-num-new, .code-diff-split .add-code .lines-type-marker-new, .code-diff-split .add-code .lines-escape-new, .code-diff-split .add-code .lines-code-new, .code-diff-split .del-code .add-code.lines-num-new, .code-diff-split .del-code .add-code.lines-type-marker-new, .code-diff-split .del-code .add-code.lines-escape-new, .code-diff-split .del-code .add-code.lines-code-new {
+  background: inherit;
+}