diff --git a/core/main/crypto.rb b/core/main/crypto.rb
index 6da601f9c..1258cb38c 100644
--- a/core/main/crypto.rb
+++ b/core/main/crypto.rb
@@ -82,7 +82,7 @@ module Core
 
       begin
         id = random_hex_string(8)
-        BeEF::Core::Models::Dns::Rule.each { |rule| throw StandardError if id == rule.id }
+        BeEF::Core::Models::Dns::Rule.all.each { |rule| throw StandardError if id == rule.id }
       rescue StandardError
         retry
       end