diff --git a/src/components/unstyled/tooltip.css b/src/components/unstyled/tooltip.css
index 8475c91965d..2083da147b7 100644
--- a/src/components/unstyled/tooltip.css
+++ b/src/components/unstyled/tooltip.css
@@ -5,6 +5,7 @@
 .tooltip:before {
   @apply absolute;
   pointer-events: none;
+  z-index: 1;
 }
 .tooltip:before {
   content: attr(data-tip);