diff --git a/res/css/_common.scss b/res/css/_common.scss
index fa925eba5b..ae565d2fe8 100644
--- a/res/css/_common.scss
+++ b/res/css/_common.scss
@@ -168,7 +168,7 @@ input[type=text]:focus, input[type=password]:focus, textarea:focus {
 // it has the appearance of a text box so the controls
 // appear to be part of the input
 
-.mx_Dialog, .mx_MatrixChat {
+.mx_Dialog, .mx_MatrixChat_wrapper {
     .mx_textinput > input[type=text],
     .mx_textinput > input[type=search] {
         border: none;