diff --git a/src/mesh/NineSlicePlane.js b/src/mesh/NineSlicePlane.js
index facfd4a..207d5ff 100644
--- a/src/mesh/NineSlicePlane.js
+++ b/src/mesh/NineSlicePlane.js
@@ -249,6 +249,7 @@
 NineSlicePlane.prototype._renderCanvas= function (renderer)
 {
     var context = renderer.context;
+    context.globalAlpha = this.worldAlpha;
 
     var transform = this.worldTransform;
     var res = renderer.resolution;
@@ -319,4 +320,4 @@
         dh=1;
     }
     context.drawImage(textureSource, uvs[x1] * w, uvs[y1] * h, sw, sh, vertices[x1], vertices[y1], dw, dh);
-};
\ No newline at end of file
+};