diff --git a/config/initializers/core_extensions.rb b/config/initializers/core_extensions.rb
index 7b8b87249..56b86e2a4 100644
--- a/config/initializers/core_extensions.rb
+++ b/config/initializers/core_extensions.rb
@@ -62,9 +62,3 @@ end
 class String
   include Danbooru::Extensions::String
 end
-
-class FalseClass
-  def to_i
-    0
-  end
-end