diff --git a/ExRouter.js b/ExRouter.js
index 5a1ebaf66..64151f797 100644
--- a/ExRouter.js
+++ b/ExRouter.js
@@ -105,7 +105,7 @@ export class ExRouteAdapter {
                     style={[
             ExNavigatorStyles.barButtonText,
             ExNavigatorStyles.barBackButtonText,
-            this._barButtonTextStyle,
+            navigator.props.barButtonTextStyle,
           ]}
                 >
                     {title}
@@ -120,7 +120,7 @@ export class ExRouteAdapter {
                 <BackIcon
                     style={[
             ExNavigatorStyles.barButtonIcon,
-            this._barButtonIconStyle,
+            navigator.props.barButtonIconStyle,
           ]}
                 />
                 {buttonText}