diff --git a/test/fiddle/test_handle.rb b/test/fiddle/test_handle.rb
index 6fceff5ea5..2af3e5c903 100644
--- a/test/fiddle/test_handle.rb
+++ b/test/fiddle/test_handle.rb
@@ -30,13 +30,13 @@ module Fiddle
       skip "Fiddle::Handle.sym is not supported" if /mswin|mingw/ =~ RUBY_PLATFORM
       begin
         # Linux / Darwin / FreeBSD
-       refute_nil Fiddle::Handle.sym('dlopen')
-       assert_equal Fiddle::Handle.sym('dlopen'), Fiddle::Handle['dlopen']
+        refute_nil Fiddle::Handle.sym('dlopen')
+        assert_equal Fiddle::Handle.sym('dlopen'), Fiddle::Handle['dlopen']
       rescue
         # NetBSD
         require 'objspace'
-       refute_nil Fiddle::Handle.sym('Init_objspace')
-       assert_equal Fiddle::Handle.sym('Init_objspace'), Fiddle::Handle['Init_objspace']
+        refute_nil Fiddle::Handle.sym('Init_objspace')
+        assert_equal Fiddle::Handle.sym('Init_objspace'), Fiddle::Handle['Init_objspace']
       end
     end