diff --git a/packages/react-navigation/src/views/Header.js b/packages/react-navigation/src/views/Header.js
index 679baf42..081a5793 100644
--- a/packages/react-navigation/src/views/Header.js
+++ b/packages/react-navigation/src/views/Header.js
@@ -61,7 +61,7 @@ class Header extends React.PureComponent<void, HeaderProps, HeaderState> {
     if (!lastScene) {
       return null;
     }
-    const { headerBackTitle } = this.props.getScreenDetails(scene).options;
+    const { headerBackTitle } = this.props.getScreenDetails(lastScene).options;
     if (headerBackTitle || headerBackTitle === null) {
       return headerBackTitle;
     }