diff --git a/DynareBison.yy b/DynareBison.yy
index e5b9480ba8da99f15c24a9bfbf71ba6a1c0bb243..8e8f9d4f8f0abf0f131278feee3da87ae1dd5d97 100644
--- a/DynareBison.yy
+++ b/DynareBison.yy
@@ -362,8 +362,8 @@ var_symbol_list : var_symbol_list symbol
                 ;
 
 var_model_options_list : var_model_options_list COMMA var_model_options
-                         | var_model_options
-                         ;
+                       | var_model_options
+                       ;
 
 var_model_options : o_var_name
                   | o_var_order