diff --git a/Extensions/CCCropNode/CCCropNode.m b/Extensions/CCCropNode/CCCropNode.m
index daff4d4..82c53f7 100644
--- a/Extensions/CCCropNode/CCCropNode.m
+++ b/Extensions/CCCropNode/CCCropNode.m
@@ -86,9 +86,9 @@ - (void)visit:(CCRenderer *)renderer parentTransform:(const GLKMatrix4 *)parentT
         CGSize size;
         float scale = [CCDirector sharedDirector].contentScaleFactor;
         
-        size = node.contentSize;
-        pos = [node convertToWorldSpace:node.position];
-        
+        size = node.contentSizeInPoints;
+        pos = [node convertToWorldSpace:CGPointZero];
+
         [renderer enqueueBlock:^{
             glScissor(pos.x * scale, pos.y * scale, size.width * scale, size.height * scale);
             glEnable(GL_SCISSOR_TEST);