diff --git a/less/modals.less b/less/modals.less
index fbc4859088..8e272d409f 100644
--- a/less/modals.less
+++ b/less/modals.less
@@ -58,6 +58,7 @@
 
 // Body (where all modal content resides)
 .modal-body {
+  position: relative;
   overflow-y: auto;
   max-height: 400px;
   padding: 15px;