diff --git a/Renderer.cs b/Renderer.cs
index 1fe0b9c..05b2ab1 100644
--- a/Renderer.cs
+++ b/Renderer.cs
@@ -344,6 +344,8 @@ namespace Kav
                 numInstances += 1;
             }
 
+            if (numInstances == 0) { return; }
+
             GBufferInstanceVertexBuffer.SetData(
                 GBufferInstanceVertices,
                 0,