diff --git a/core/themes/seven/install-page.css b/core/themes/seven/install-page.css
index a4761fb301eae66658102303b4d65c8595e9a468..cb96f3cc243bbb5f101428e7725ccb21a1b7aaa1 100644
--- a/core/themes/seven/install-page.css
+++ b/core/themes/seven/install-page.css
@@ -173,7 +173,8 @@ body.install-page #page-title {
   right: auto;
   }
 }
-.install-page .password-parent {
+.install-page .password-parent,
+.install-page .confirm-parent {
   width: auto;
 }
 .install-page div.form-item div.password-suggestions {