diff --git a/components/button/IconButton.jsx b/components/button/IconButton.jsx
index 6535d878..40127045 100644
--- a/components/button/IconButton.jsx
+++ b/components/button/IconButton.jsx
@@ -45,7 +45,7 @@ class IconButton extends React.Component {
       className: classes,
       disabled: this.props.disabled,
       onMouseUp: this.handleMouseUp,
-      onMouseLeave: this.handleMouseUp,
+      onMouseLeave: this.handleMouseLeave,
       'data-react-toolbox': 'button'
     };