diff --git a/popup/popup.css b/popup/popup.css
index ea78f0d9..08b8471a 100644
--- a/popup/popup.css
+++ b/popup/popup.css
@@ -713,6 +713,9 @@ html:not(.styles-last) .split-btn-pedal::after {
 .styles-last #search-results {
   order: 2;
 }
+.styles-last #installed {
+  border-top: 1px solid black;
+}
 
 /* confirm */