diff --git a/types/index.d.ts b/types/index.d.ts
index a3b4fa9a..17f53858 100644
--- a/types/index.d.ts
+++ b/types/index.d.ts
@@ -123,7 +123,7 @@ declare var CaptureError: {
     CAPTURE_INVALID_ARGUMENT: number;
     CAPTURE_NO_MEDIA_FILES: number;
     CAPTURE_NOT_SUPPORTED: number;
-	 CAPTURE_PERMISSION_DENIED: number;
+    CAPTURE_PERMISSION_DENIED: number;
 }
 
 /** Encapsulates audio capture configuration options. */