diff --git a/src/ast_to_c.ml b/src/ast_to_c.ml
index 746e2a8..9edace9 100644
--- a/src/ast_to_c.ml
+++ b/src/ast_to_c.ml
@@ -181,9 +181,6 @@ let make_state_types nodes: node_states =
             nt_nb_int = nb_int_vars;
             nt_nb_bool = nb_bool_vars;
             nt_nb_real = nb_real_vars;
-            nt_map_int = h_int;
-            nt_map_bool = h_bool;
-            nt_map_real = h_real;
             nt_map = h_map;
             nt_output_map = h_out;
             nt_prevars = pv;
diff --git a/src/intermediate_ast.ml b/src/intermediate_ast.ml
index e259596..33aefdc 100644
--- a/src/intermediate_ast.ml
+++ b/src/intermediate_ast.ml
@@ -29,9 +29,6 @@ type node_state =
     nt_nb_int : int;
     nt_nb_real: int;
     nt_nb_bool: int;
-    nt_map_int: (ident * bool, int) Hashtbl.t;
-    nt_map_bool: (ident * bool, int) Hashtbl.t;
-    nt_map_real: (ident * bool, int) Hashtbl.t;
     nt_map: (ident * bool, string * int) Hashtbl.t;
     nt_output_map: (int, string * int) Hashtbl.t;
     nt_prevars: t_var list;