diff --git a/src/math/lp/nra_solver.cpp b/src/math/lp/nra_solver.cpp
index b368fdfec..85a55cd6b 100644
--- a/src/math/lp/nra_solver.cpp
+++ b/src/math/lp/nra_solver.cpp
@@ -404,7 +404,7 @@ struct solver::imp {
             lemma |= inq;
         }
         IF_VERBOSE(1, verbose_stream() << "linear lemma: " << lemma << "\n");
-        m_nla_core.set_use_nra_model(true);
+        //m_nla_core.set_use_nra_model(true);
         return l_false;
     }