diff --git a/src/components/dialogHelper/dialoghelper.scss b/src/components/dialogHelper/dialoghelper.scss
index 82b2e4d412..8785643da7 100644
--- a/src/components/dialogHelper/dialoghelper.scss
+++ b/src/components/dialogHelper/dialoghelper.scss
@@ -148,7 +148,7 @@
     left: 0 !important;
     right: 0 !important;
     margin: 0 !important;
-    z-index: 999999 !important;
+    z-index: 999998 !important;
     transition: opacity ease-out 0.2s;
     will-change: opacity;
 }