diff --git a/data/theme/gnome-shell.css b/data/theme/gnome-shell.css
index 40dc13c79..77ee7f871 100644
--- a/data/theme/gnome-shell.css
+++ b/data/theme/gnome-shell.css
@@ -149,6 +149,7 @@ StTooltip StLabel {
 
 .popup-slider-menu-item {
     height: 1em;
+    min-width: 15em;
     -slider-height: 0.3em;
     -slider-background-color: #333333;
     -slider-border-color: #5f5f5f;