diff --git a/src/Cropper.js b/src/Cropper.js
index 2ffbaee..49ca765 100644
--- a/src/Cropper.js
+++ b/src/Cropper.js
@@ -29,7 +29,7 @@ class VideomatikCropper {
     this.iframe = iframe;
     this.video = video;
     this.crops = crops;
-    this.aspectRatio = aspectRatio
+    this.aspectRatio = aspectRatio;
 
     this.eventEmitter = new EventEmitter();