diff --git a/lib/mutant/subject.rb b/lib/mutant/subject.rb
index 71c5762d..e32b56d9 100644
--- a/lib/mutant/subject.rb
+++ b/lib/mutant/subject.rb
@@ -76,7 +76,7 @@ module Mutant
     # @api private
     #
     def identification
-      "#{context.identitfication}#{subtype}:#{source_path}:#{source_line}"
+      "#{context.identification}#{subtype}:#{source_path}:#{source_line}"
     end
     memoize :identification