diff --git a/src/components/MetaPreview/ActionButton/ActionButton.js b/src/components/MetaPreview/ActionButton/ActionButton.js
index ce243cb4a..520c0483b 100644
--- a/src/components/MetaPreview/ActionButton/ActionButton.js
+++ b/src/components/MetaPreview/ActionButton/ActionButton.js
@@ -41,7 +41,7 @@ ActionButton.propTypes = {
     className: PropTypes.string,
     icon: PropTypes.string,
     label: PropTypes.string,
-    tooltip: PropTypes.bool,
+    tooltip: PropTypes.bool
 };
 
 module.exports = ActionButton;