diff --git a/types/react-native-navigation/index.d.ts b/types/react-native-navigation/index.d.ts
index 96b21b01e2..5541f207c7 100644
--- a/types/react-native-navigation/index.d.ts
+++ b/types/react-native-navigation/index.d.ts
@@ -187,7 +187,7 @@ export interface NavigatorStyle {
     navBarSubtitleFontFamily?: string;
     navBarSubtitleFontSize?: number;
     screenBackgroundColor?: string;
-    orientation?: 'auto ' | 'landscape' | 'portrait';
+    orientation?: 'auto' | 'landscape' | 'portrait';
     disabledButtonColor?: string;
     // iOS only
     statusBarTextColorSchemeSingleScreen?: string;