diff --git a/Libraries/Image/ImageSource.js b/Libraries/Image/ImageSource.js
index 48cfaf20cd7bc6..0ece6586f516cf 100644
--- a/Libraries/Image/ImageSource.js
+++ b/Libraries/Image/ImageSource.js
@@ -12,5 +12,5 @@
 'use strict';
 
 export type ImageSource = {
-  uri: string,
+  uri?: string,
 } | number;