diff --git a/openbr/janus b/openbr/janus
index 174446c..965dd49 160000
--- a/openbr/janus
+++ b/openbr/janus
@@ -1 +1 @@
-Subproject commit 174446c7b108093166c07021c7db052a896c0dbd
+Subproject commit 965dd49cc4b9861086fa00b83bff73a35654ad32
diff --git a/openbr/janus.cpp b/openbr/janus.cpp
index 22ed6c7..be9158f 100644
--- a/openbr/janus.cpp
+++ b/openbr/janus.cpp
@@ -67,7 +67,7 @@ janus_error janus_augment(const janus_image image, const janus_attribute_list at
     Template u;
     transform->project(t, u);
     template_->append(u);
-    return u.isEmpty() ? JANUS_FAILURE_TO_ENROLL : JANUS_SUCCESS;
+    return (u.isEmpty() || !u.first().data) ? JANUS_FAILURE_TO_ENROLL : JANUS_SUCCESS;
 }
 
 janus_error janus_finalize_template(janus_template template_, janus_flat_template flat_template, size_t *bytes)