diff --git a/gl/vao.cpp b/gl/vao.cpp
index 85735b5b..6d1e055d 100644
--- a/gl/vao.cpp
+++ b/gl/vao.cpp
@@ -66,7 +66,7 @@ void gl::vao::bind()
 			glEnableVertexAttribArray(param.attrib);
 		}
 
-		for (size_t i = params.size(); i < 4; i++)
+		for (size_t i = params.size(); i < 5; i++)
 			glDisableVertexAttribArray(i);
 
 		if (ebo)
diff --git a/vertex.h b/vertex.h
index 849b3f1b..91bf1ca0 100644
--- a/vertex.h
+++ b/vertex.h
@@ -18,7 +18,6 @@ struct world_vertex {
     glm::dvec3 position;
     glm::vec3 normal;
     glm::vec2 texture;
-	glm::vec4 user_data;
 
 // overloads
     // operator+