diff --git a/components/utils/ModalDialog.vue b/components/utils/ModalDialog.vue
index 70ff877..16c13d4 100644
--- a/components/utils/ModalDialog.vue
+++ b/components/utils/ModalDialog.vue
@@ -95,6 +95,7 @@ dialog.modal-window {
   overflow: hidden;
 
   &.show {
+    position: fixed;
     display: flex;
     align-items: stretch;
     justify-content: stretch;