diff --git a/test/test_mpw.rb b/test/test_mpw.rb
index 9a9bbda..a670e10 100644
--- a/test/test_mpw.rb
+++ b/test/test_mpw.rb
@@ -10,7 +10,7 @@ class TestMPW < Test::Unit::TestCase
 		@fixture_file = 'files/fixtures.yml'
 
 		file_gpg = 'test.gpg'
-		key      = 'a.waksberg@yaegashi.fr'
+		key      = ENV['MPW_TEST_KEY']
 
 		puts