diff --git a/src/css/popup.css b/src/css/popup.css
index 7c75e33..9d3f125 100644
--- a/src/css/popup.css
+++ b/src/css/popup.css
@@ -895,6 +895,7 @@ input.proxies {
   block-size: var(--panelSize);
   max-block-size: var(--panelSize);
   min-block-size: var(--panelSize);
+  overflow-x: hidden;
 }
 
 .proxy-panel-title {