diff --git a/web_src/less/themes/theme-arc-green.less b/web_src/less/themes/theme-arc-green.less
index 0de6e1c7101a8..3081cbcb24ebe 100644
--- a/web_src/less/themes/theme-arc-green.less
+++ b/web_src/less/themes/theme-arc-green.less
@@ -1490,7 +1490,8 @@ a.ui.labels .label:hover {
 }
 
 .repository #commits-table td.sha .sha.label.isSigned .detail.icon,
-.repository #repo-files-table .sha.label.isSigned .detail.icon {
+.repository #repo-files-table .sha.label.isSigned .detail.icon,
+.repository .timeline-item.commits-list .singular-commit .sha.label.isSigned .detail.icon {
   background: none;
   border-left-color: #888;
 }