diff --git a/src/cmd_context/cmd_context.cpp b/src/cmd_context/cmd_context.cpp
index 6d49d8883..3462d0cac 100644
--- a/src/cmd_context/cmd_context.cpp
+++ b/src/cmd_context/cmd_context.cpp
@@ -2013,9 +2013,10 @@ void cmd_context::dt_eh::operator()(sort * dt, pdecl* pd) {
     for (func_decl * c : *m_dt_util.get_datatype_constructors(dt)) {
         TRACE("new_dt_eh", tout << "new constructor: " << c->get_name() << "\n";);
         m_owner.insert(c);
-        func_decl * r = m_dt_util.get_constructor_recognizer(c);
-        m_owner.insert(r);
-        TRACE("new_dt_eh", tout << "new recognizer: " << r->get_name() << "\n";);
+        // Don't insert recognizer any longer. It is a built-in function.
+        // func_decl * r = m_dt_util.get_constructor_recognizer(c);
+        // m_owner.insert(r);
+        // TRACE("new_dt_eh", tout << "new recognizer: " << r->get_name() << "\n";);
         for (func_decl * a : *m_dt_util.get_constructor_accessors(c)) {
             TRACE("new_dt_eh", tout << "new accessor: " << a->get_name() << "\n";);
             m_owner.insert(a);