diff --git a/src/components/CollapsibleArrow/CollapsibleArrow.tsx b/src/components/CollapsibleArrow/CollapsibleArrow.tsx
index ffe0406..7922c68 100644
--- a/src/components/CollapsibleArrow/CollapsibleArrow.tsx
+++ b/src/components/CollapsibleArrow/CollapsibleArrow.tsx
@@ -8,7 +8,7 @@ type CollapsibleArrowProps = {
 }
 
 
-export const CollapsibleArrow = ({direction, onClick, stroke}: CollapsibleArrowProps) => {
+export const CollapsibleArrow = ({direction, onClick, stroke = 2}: CollapsibleArrowProps) => {
 
   const style = classNames({
     [styles.arrow]: true,