diff --git a/data/theme/gnome-shell.css b/data/theme/gnome-shell.css
index 59b1e9aa9..13f148e25 100644
--- a/data/theme/gnome-shell.css
+++ b/data/theme/gnome-shell.css
@@ -2352,7 +2352,7 @@ StScrollBar StButton#vhandle:active {
 }
 
 .login-dialog-prompt-entry {
-    width: 15em;
+    width: 25em;
 }
 
 .login-dialog-session-list,