diff --git a/src/core/service/api/context/canvas.js b/src/core/service/api/context/canvas.js
index 1bb2fc128ff98270f68b99f02055a98060814750..447243d1eb7dbbb7f46d86b58f807914bf671216 100644
--- a/src/core/service/api/context/canvas.js
+++ b/src/core/service/api/context/canvas.js
@@ -231,8 +231,9 @@ function checkColor (e) {
 }
 
 function Pattern (image, repetition) {
-  this.image = image
-  this.repetition = repetition
+  this.type = 'pattern'
+  this.data = image
+  this.colorStop = repetition
 }
 
 class CanvasGradient {