diff --git a/gtsam/slam/BetweenFactor.h b/gtsam/slam/BetweenFactor.h
index bfd7d4e34..e6aab45da 100644
--- a/gtsam/slam/BetweenFactor.h
+++ b/gtsam/slam/BetweenFactor.h
@@ -92,7 +92,7 @@ namespace gtsam {
       T hx = traits<T>::Between(p1, p2, H1, H2); // h(x)
       // manifold equivalent of h(x)-z -> log(z,h(x))
 #ifdef SLOW_BUT_CORRECT_BETWEENFACTOR
-      typename traits<T>::ChartJacobian::Fixed Hlocal;
+      typename traits<T>::ChartJacobian::Jacobian Hlocal;
       Vector rval = traits<T>::Local(measured_, hx, boost::none, (H1 || H2) ? &Hlocal : 0);
       if (H1) *H1 = Hlocal * (*H1);
       if (H1) *H2 = Hlocal * (*H2);