diff --git a/samples/wasm/Tiny_Mesh.cpp b/samples/wasm/Tiny_Mesh.cpp
index 61afaffc7c..7b3b6ee274 100644
--- a/samples/wasm/Tiny_Mesh.cpp
+++ b/samples/wasm/Tiny_Mesh.cpp
@@ -402,7 +402,7 @@ void onDraw(void*) {
   commands->bindViewport(viewport);
   commands->bindScissorRect(scissor);
   commands->pushDebugGroupLabel("Render Mesh", igl::Color(1, 0, 0));
-  commands->bindVertexBuffer(0, vb0_);
+  commands->bindVertexBuffer(0, *vb0_);
   commands->bindDepthStencilState(depthStencilState_);
   commands->bindBuffer(0, ubPerFrame_[frameIndex].get());
   commands->bindTexture(0, igl::BindTarget::kFragment, texture0_.get());
diff --git a/samples/wasm/Triangle.cpp b/samples/wasm/Triangle.cpp
index c492a36afe..346270d1ed 100644
--- a/samples/wasm/Triangle.cpp
+++ b/samples/wasm/Triangle.cpp
@@ -210,7 +210,7 @@ static void render(const std::shared_ptr<ITexture>& nativeDrawable) {
   commands->bindViewport(viewport);
   commands->bindScissorRect(scissor);
   commands->pushDebugGroupLabel("Render Triangle", igl::Color(1, 0, 0));
-  commands->draw(PrimitiveType::Triangle, 0, 3);
+  commands->draw(3, 0, 3);
   commands->popDebugGroupLabel();
   commands->endEncoding();