diff --git a/src/less/vault.less b/src/less/vault.less
index 6562a8ba84..6cb9380e4f 100644
--- a/src/less/vault.less
+++ b/src/less/vault.less
@@ -394,7 +394,17 @@ form .btn .loading-icon {
 
 @media (min-width: @screen-sm-min) {
     .modal-dialog {
-        width: 700px;
+        width: 750px;
+    }
+
+    .modal-sm {
+        width: 300px;
+    }
+}
+
+@media (min-width: @screen-md-min) {
+    .modal-lg {
+        width: 970px;
     }
 }