diff --git a/src/tactic/smtlogics/qfbv_tactic.cpp b/src/tactic/smtlogics/qfbv_tactic.cpp
index 916ae1386..b63cfcad3 100644
--- a/src/tactic/smtlogics/qfbv_tactic.cpp
+++ b/src/tactic/smtlogics/qfbv_tactic.cpp
@@ -105,7 +105,7 @@ tactic * mk_qfbv_tactic(ast_manager& m, params_ref const & p, tactic* sat, tacti
                                   cond(mk_is_qfbv_probe(),
                                        cond(mk_is_qfbv_eq_probe(),
                                             and_then(mk_bv1_blaster_tactic(m),
-                                                     using_params(sat, solver_p)),
+                                                     using_params(smt, solver_p)),
                                             and_then(mk_bit_blaster_tactic(m),
                                                      when(mk_lt(mk_memory_probe(), mk_const_probe(MEMLIMIT)),
                                                           and_then(using_params(and_then(mk_simplify_tactic(m),