diff --git a/res/css/_common.scss b/res/css/_common.scss
index 5537eb0fce..8abd1c6ea7 100644
--- a/res/css/_common.scss
+++ b/res/css/_common.scss
@@ -276,7 +276,7 @@ textarea {
 }
 
 .mx_Dialog_fixedWidth {
-    min-width: 60vw;
+    width: 60vw;
 }
 
 .mx_Dialog_staticWrapper .mx_Dialog {
diff --git a/res/css/views/dialogs/_SettingsDialog.scss b/res/css/views/dialogs/_SettingsDialog.scss
index 77a447e8b9..840ddb0a09 100644
--- a/res/css/views/dialogs/_SettingsDialog.scss
+++ b/res/css/views/dialogs/_SettingsDialog.scss
@@ -43,5 +43,8 @@ limitations under the License.
             margin-top: 16px;
             margin-bottom: 24px;
         }
+        .mx_Dialog_fixedWidth {
+            width: 90vw;
+        }
     }
 }