diff --git a/acorn-to-esprima.js b/acorn-to-esprima.js
index 4c121085..11e96512 100644
--- a/acorn-to-esprima.js
+++ b/acorn-to-esprima.js
@@ -183,11 +183,8 @@ var astTransformVisitor = {
   },
   exit: function (node) { /* parent */
     if (this.isSpreadProperty()) {
-      node.type = "Property";
-      node.kind = "init";
-      node.computed = true;
+      node.type = "SpreadProperty";
       node.key = node.value = node.argument;
-      delete node.argument;
     }
 
     if (this.isRestElement()) {