diff --git a/test/core/api.js b/test/core/api.js
index 1bc6366d7f..97b695f4c0 100644
--- a/test/core/api.js
+++ b/test/core/api.js
@@ -393,15 +393,15 @@ suite("api", function () {
     test("not transformer", function () {
       assert.throws(function () {
         new PluginManager().validate("foobar", {});
-      }, /didn't export a Transformer instance/);
+      }, /didn't export a Plugin instance/);
 
       assert.throws(function () {
         new PluginManager().validate("foobar", "");
-      }, /didn't export a Transformer instance/);
+      }, /didn't export a Plugin instance/);
 
       assert.throws(function () {
         new PluginManager().validate("foobar", []);
-      }, /didn't export a Transformer instance/);
+      }, /didn't export a Plugin instance/);
     });
 
     test("object request");
diff --git a/test/core/path.js b/test/core/path.js
index 17fcf5dbdb..46528b4231 100644
--- a/test/core/path.js
+++ b/test/core/path.js
@@ -10,8 +10,10 @@ suite("traversal path", function () {
     var actualCode = transform(expectCode, {
       blacklist: "strict",
       plugins: [new Plugin("foobar", {
-        FunctionDeclaration: function () {
-          return "console.whatever()";
+        visitor: {
+          FunctionDeclaration: function () {
+            return "console.whatever()";
+          }
         }
       })]
     }).code;