diff --git a/src/rigidbody.c b/src/rigidbody.c
index e7aaf6e..4f2faad 100644
--- a/src/rigidbody.c
+++ b/src/rigidbody.c
@@ -30,7 +30,7 @@ void rigidbody_destroy(RigidBody* self) {
 
 void rigidbody_apply_physics(RigidBody* self) {
     Vector velocity = vmulff(self->linear_velocity, delta_time());
-    Vector* position = (self->transformable.tc->get_position(self->transformable.self));
+    Vector* position = (self->transformable.tc->get_position(self->transformable.data));
     *position = vaddf(*position, velocity);
 }