diff --git a/preprocessor/DynareBison.yy b/preprocessor/DynareBison.yy
index e7d8ed5b5..996728205 100644
--- a/preprocessor/DynareBison.yy
+++ b/preprocessor/DynareBison.yy
@@ -1913,8 +1913,6 @@ osr_options_list : osr_options_list COMMA osr_options
                  ;
 
 osr_options : stoch_simul_primary_options
-            | o_osr_maxit
-            | o_osr_tolf
             | o_opt_algo
             | o_optim
             | o_huge_number
@@ -2735,8 +2733,6 @@ o_bandpass_filter : BANDPASS_FILTER { driver.option_num("bandpass.indicator", "1
                     }
                    ;
 o_dp_maxit : MAXIT EQUAL INT_NUMBER { driver.option_num("dp.maxit", $3); };
-o_osr_maxit : MAXIT EQUAL INT_NUMBER { driver.option_num("osr.maxit", $3); };
-o_osr_tolf : TOLF EQUAL non_negative_number { driver.option_num("osr.tolf", $3); };
 o_pf_tolf : TOLF EQUAL non_negative_number { driver.option_num("dynatol.f", $3); };
 o_pf_tolx : TOLX EQUAL non_negative_number { driver.option_num("dynatol.x", $3); };
 o_steady_tolf : TOLF EQUAL non_negative_number { driver.option_num("solve_tolf", $3); };