diff --git a/src/smt/params/smt_params_helper.pyg b/src/smt/params/smt_params_helper.pyg
index 8e799a6a8..119e537c5 100644
--- a/src/smt/params/smt_params_helper.pyg
+++ b/src/smt/params/smt_params_helper.pyg
@@ -76,7 +76,7 @@ def_module_params(module_name='smt',
                           ('arith.simplex_strategy', UINT, 0, 'simplex strategy for the solver'),
                           ('arith.enable_hnf', BOOL, True, 'enable hnf (Hermite Normal Form) cuts'),
                           ('arith.bprop_on_pivoted_rows', BOOL, True, 'propagate bounds on rows changed by the pivot operation'),
-                          ('arith.nla', BOOL, Fals, 'call nonlinear integer solver with incremental linearization'),
+                          ('arith.nla', BOOL, False, 'call nonlinear integer solver with incremental linearization'),
                           ('arith.print_ext_var_names', BOOL, False, 'print external variable names'),
                           ('pb.conflict_frequency', UINT, 1000, 'conflict frequency for Pseudo-Boolean theory'),
                           ('pb.learn_complements', BOOL, True, 'learn complement literals for Pseudo-Boolean theory'),