diff --git a/mrbgems/mruby-compiler/core/parse.y b/mrbgems/mruby-compiler/core/parse.y
index 8ebee8f98..6066a222c 100644
--- a/mrbgems/mruby-compiler/core/parse.y
+++ b/mrbgems/mruby-compiler/core/parse.y
@@ -8076,26 +8076,17 @@ dump_node(mrb_state *mrb, node *tree, int offset)
 
   case NODE_WHILE:
     printf("NODE_WHILE:\n");
-    dump_prefix(offset+1, lineno);
-    printf("cond:\n");
-    dump_node(mrb, WHILE_NODE_CONDITION(tree), offset+2);
-    dump_prefix(offset+1, lineno);
-    printf("body:\n");
-    dump_node(mrb, WHILE_NODE_BODY(tree), offset+2);
-    break;
-
+    goto dump_loop_node;
   case NODE_UNTIL:
     printf("NODE_UNTIL:\n");
-    dump_prefix(offset+1, lineno);
-    printf("cond:\n");
-    dump_node(mrb, UNTIL_NODE_CONDITION(tree), offset+2);
-    dump_prefix(offset+1, lineno);
-    printf("body:\n");
-    dump_node(mrb, UNTIL_NODE_BODY(tree), offset+2);
-    break;
-
+    goto dump_loop_node;
   case NODE_WHILE_MOD:
     printf("NODE_WHILE_MOD:\n");
+    goto dump_loop_node;
+  case NODE_UNTIL_MOD:
+    printf("NODE_UNTIL_MOD:\n");
+
+  dump_loop_node:
     dump_prefix(offset+1, lineno);
     printf("cond:\n");
     dump_node(mrb, WHILE_NODE_CONDITION(tree), offset+2);
@@ -8104,16 +8095,6 @@ dump_node(mrb_state *mrb, node *tree, int offset)
     dump_node(mrb, WHILE_NODE_BODY(tree), offset+2);
     break;
 
-  case NODE_UNTIL_MOD:
-    printf("NODE_UNTIL_MOD:\n");
-    dump_prefix(offset+1, lineno);
-    printf("cond:\n");
-    dump_node(mrb, UNTIL_NODE_CONDITION(tree), offset+2);
-    dump_prefix(offset+1, lineno);
-    printf("body:\n");
-    dump_node(mrb, UNTIL_NODE_BODY(tree), offset+2);
-    break;
-
   case NODE_FOR:
     printf("NODE_FOR:\n");
     if (FOR_NODE_VAR(tree)) {