diff --git a/web/client/themes/default/ms2-theme.less b/web/client/themes/default/ms2-theme.less
index 5f107ed2ac..31c1ed8bac 100644
--- a/web/client/themes/default/ms2-theme.less
+++ b/web/client/themes/default/ms2-theme.less
@@ -1020,3 +1020,7 @@ select.form-control option {
 .mapstore2-embedded {
 		overflow: hidden;
 }
+
+.tooltip {
+	z-index: 10000;
+}