diff --git a/src/Popover.js b/src/Popover.js
index 1d9015cca..8374bae13 100644
--- a/src/Popover.js
+++ b/src/Popover.js
@@ -24,6 +24,7 @@ const Popover = (props) => {
   return (
     <TooltipPopoverWrapper
       {...props}
+      arrowClassName="popover-arrow"
       popperClassName={popperClasses}
       innerClassName={classes}
     />
diff --git a/src/Tooltip.js b/src/Tooltip.js
index c4f4d988d..f6b5662d5 100644
--- a/src/Tooltip.js
+++ b/src/Tooltip.js
@@ -25,6 +25,7 @@ const Tooltip = (props) => {
   return (
     <TooltipPopoverWrapper
       {...props}
+      arrowClassName="tooltip-arrow"
       popperClassName={popperClasses}
       innerClassName={classes}
     />