diff --git a/src/core/renderers/webgl/utils/RenderTarget.js b/src/core/renderers/webgl/utils/RenderTarget.js
index 0b59219..73128f2 100644
--- a/src/core/renderers/webgl/utils/RenderTarget.js
+++ b/src/core/renderers/webgl/utils/RenderTarget.js
@@ -328,7 +328,7 @@
     {
         if (this.frameBuffer.stencil)
         {
-            this.gl.deleteRenderBuffer(this.frameBuffer.stencil);
+            this.gl.deleteRenderbuffer(this.frameBuffer.stencil);
         }
         this.frameBuffer.destroy();