diff --git a/leenkx/Sources/iron/data/MeshBatch.hx b/leenkx/Sources/iron/data/MeshBatch.hx
index fd49a5f4..1edfbcd3 100644
--- a/leenkx/Sources/iron/data/MeshBatch.hx
+++ b/leenkx/Sources/iron/data/MeshBatch.hx
@@ -71,6 +71,7 @@ class MeshBatch {
 			if (b.meshes.length > 0 && b.meshes[0].cullMaterial(context)) continue;
 
 			var scontext = b.shader.getContext(context);
+			if (scontext == null) continue;
 			g.setPipeline(scontext.pipeState);
 			// #if lnx_deinterleaved // TODO
 			// g.setVertexBuffers(b.vertexBuffers);