diff --git a/src/css/popup.css b/src/css/popup.css
index 6890da8..f02c8bd 100644
--- a/src/css/popup.css
+++ b/src/css/popup.css
@@ -712,7 +712,7 @@ h3.title {
 .menu-icon {
   display: block;
   height: 16px;
-  inline-size: 16px;
+  inline-size: 23px;
   margin-block-end: 4px;
   margin-block-start: 4px;
   margin-inline-end: 8px;
@@ -720,6 +720,11 @@ h3.title {
   text-align: center;
 }
 
+/* Maintain 1:1 square ratio for Favicons of websites added to a specific container */
+#container-info-table .menu-icon {
+  inline-size: 16px;
+}
+
 .menu-right-float {
   height: 24px;
   inline-size: 60px;