diff --git a/lib/pgp/gpg/temp_path_helper.rb b/lib/pgp/gpg/temp_path_helper.rb
index 7f56bb2..86d2886 100644
--- a/lib/pgp/gpg/temp_path_helper.rb
+++ b/lib/pgp/gpg/temp_path_helper.rb
@@ -15,7 +15,7 @@ def self.create(&block)
     private
 
     def self.delete(path)
-      if File.exists?(path)
+      if File.exist?(path)
         File.delete(path)
       end
     end
@@ -24,4 +24,4 @@ def self.random_string(length=20)
       (0...length).map { (65 + rand(26)).chr }.join
     end
   end
-end
\ No newline at end of file
+end