diff --git a/src/token.c b/src/token.c
index c8b25e03..f9c84ad9 100644
--- a/src/token.c
+++ b/src/token.c
@@ -4022,7 +4022,7 @@ const char *net_name(int i, int j, int *multip, int hash_prefix_unnamed_net, int
    if(*multip <= 1) 
      my_snprintf(unconn, S(unconn), "__UNCONNECTED_PIN__%d", xctx->netlist_unconn_cnt++);
    else
-     my_snprintf(unconn, S(unconn), "__UNCONNECTED_PIN__%d[%d:0]", xctx->netlist_unconn_cnt++, *multip - 1);
+     my_snprintf(unconn, S(unconn), "__UNCONNECTED_PIN__%d_[%d..0]", xctx->netlist_unconn_cnt++, *multip - 1);
    return expandlabel(unconn, &tmp);
  }
  else { /* xctx->inst[i].node[j] not NULL */
@@ -4035,12 +4035,12 @@ const char *net_name(int i, int j, int *multip, int hash_prefix_unnamed_net, int
      xctx->inst[i].node[j], atoi(xctx->inst[i].node[j]), *multip);
      if(hash_prefix_unnamed_net) {
        if(*multip>1)   /* unnamed is a bus */
-         my_snprintf(str_node, S(str_node), "%s[%d:0]", (xctx->inst[i].node[j]), *multip-1);
+         my_snprintf(str_node, S(str_node), "%s_[%d..0]", (xctx->inst[i].node[j]), *multip-1);
        else
          my_snprintf(str_node, S(str_node), "%s", (xctx->inst[i].node[j]) );
      } else {
        if(*multip>1)   /* unnamed is a bus */
-         my_snprintf(str_node, S(str_node), "%s[%d:0]", (xctx->inst[i].node[j])+1, *multip-1);
+         my_snprintf(str_node, S(str_node), "%s_[%d..0]", (xctx->inst[i].node[j])+1, *multip-1);
        else
          my_snprintf(str_node, S(str_node), "%s", (xctx->inst[i].node[j])+1 );
      }
diff --git a/tests/xschemtest.tcl b/tests/xschemtest.tcl
index df115782..049b6efc 100644
--- a/tests/xschemtest.tcl
+++ b/tests/xschemtest.tcl
@@ -190,7 +190,7 @@ proc test_xschem_simulation {{f simulate_ff.sch}} {
 proc netlist_test {} {
   global netlist_dir
   foreach {f t h} {
-    rom8k.sch               spice      4198475513
+    rom8k.sch               spice      1420163769
     greycnt.sch             verilog    1945914565
     autozero_comp.sch       spice      1472671699
     test_generators.sch     spice        49312823
@@ -201,7 +201,7 @@ proc netlist_test {} {
     hierarchical_tedax.sch  tedax       998070173
     LCC_instances.sch       spice      2839381760
     pcb_test1.sch           tedax      1925087189
-    test_doublepin.sch      spice      1218682794
+    test_doublepin.sch      spice      4289512068
     simulate_ff.sch         spice       574849766
     test_symbolgen.sch      spice      4216484684
     test_mosgen.sch         spice      2380524013