diff --git a/lib/zxcvbn.rb b/lib/zxcvbn.rb
index 0957d45..bb1e644 100644
--- a/lib/zxcvbn.rb
+++ b/lib/zxcvbn.rb
@@ -5,8 +5,6 @@
 module Zxcvbn
   extend self
 
-  DATA_PATH = Pathname(File.expand_path('../../data', __FILE__))
-
   # Returns a Zxcvbn::Score for the given password
   #
   # Example:
diff --git a/lib/zxcvbn/tester.rb b/lib/zxcvbn/tester.rb
index 6482825..ef5e930 100644
--- a/lib/zxcvbn/tester.rb
+++ b/lib/zxcvbn/tester.rb
@@ -2,8 +2,10 @@ module Zxcvbn
   require "execjs"
 
   class Tester
+    DATA_PATH = Pathname(File.expand_path('../../../data/zxcvbn.js', __FILE__))
+
     def initialize
-      src = File.open("./data/zxcvbn.js", 'r').read
+      src = File.open(DATA_PATH, 'r').read
       @context = ExecJS.compile(src)
     end