diff --git a/src/smt/theory_seq.cpp b/src/smt/theory_seq.cpp
index c86db1aa5..2fbd2cf28 100644
--- a/src/smt/theory_seq.cpp
+++ b/src/smt/theory_seq.cpp
@@ -1506,6 +1506,7 @@ void theory_seq::add_length(expr* l) {
    Add length limit restrictions to sequence s.
  */
 void theory_seq::add_length_limit(expr* s, unsigned k, bool is_searching) {
+    return;
     if (m_sk.is_indexof_left(s))
         return;
     if (m_sk.is_indexof_right(s))
@@ -3232,6 +3233,7 @@ void theory_seq::add_unhandled_expr(expr* n) {
 
 
 void theory_seq::add_theory_assumptions(expr_ref_vector & assumptions) {
+    return;
     if (m_has_seq) {
         TRACE("seq", tout << "add_theory_assumption\n";);
         expr_ref dlimit = m_sk.mk_max_unfolding_depth(m_max_unfolding_depth);
diff --git a/src/smt/theory_user_propagator.cpp b/src/smt/theory_user_propagator.cpp
index 200d9b946..48e57f5fd 100644
--- a/src/smt/theory_user_propagator.cpp
+++ b/src/smt/theory_user_propagator.cpp
@@ -181,6 +181,8 @@ bool theory_user_propagator::internalize_atom(app* atom, bool gate_ctx) {
 bool theory_user_propagator::internalize_term(app* term)  { 
     for (auto arg : *term)
         ensure_enode(arg);
+    if (term->get_family_id() == get_id() && !ctx.e_internalized(term)) 
+        ctx.mk_enode(term, true, false, true);
     unsigned v = add_expr(term);
     if (m_created_eh)
         m_created_eh(m_user_context, this, term, v);