diff --git a/lib/compiler/bytecode.rb b/lib/compiler/bytecode.rb
index 3268177..e0a1a90 100644
--- a/lib/compiler/bytecode.rb
+++ b/lib/compiler/bytecode.rb
@@ -71,7 +71,7 @@ class Node
       meth.push_cpath_top
       meth.find_const :Module
       meth.push :self
-      meth.send :kind_of?, 1
+      meth.kind_of
       meth.git is_module
       meth.send :class, 0
       is_module.set!
diff --git a/spec/compiler/spec_helper.rb b/spec/compiler/spec_helper.rb
index 14a6484..55908f8 100644
--- a/spec/compiler/spec_helper.rb
+++ b/spec/compiler/spec_helper.rb
@@ -185,7 +185,7 @@ class TestGenerator
     self.push_cpath_top
     self.find_const :Module
     self.push :self
-    self.send :kind_of?, 1
+    self.kind_of
     self.git lbl
     self.send :class, 0
     lbl.set!