diff --git a/themes/classic/navigator/navigator.css b/themes/classic/navigator/navigator.css
index e98928c6aaa7..2b3885c5b0ef 100644
--- a/themes/classic/navigator/navigator.css
+++ b/themes/classic/navigator/navigator.css
@@ -313,6 +313,7 @@
 
 #status-bar {
   border-top: none;
+  min-width: 1px;
 }
 
 #security-button {
diff --git a/themes/modern/navigator/navigator.css b/themes/modern/navigator/navigator.css
index e70befb7af1b..2be593b75df8 100644
--- a/themes/modern/navigator/navigator.css
+++ b/themes/modern/navigator/navigator.css
@@ -555,6 +555,7 @@ toolbarbutton.chevron > .toolbarbutton-menu-dropmarker {
 
 #status-bar {
   border-top: none;
+  min-width: 1px;
 }
 
 #security-button {