diff --git a/config/initializers/time_formats.rb b/config/initializers/time_formats.rb
deleted file mode 100644
index 7f2dfc8ef..000000000
--- a/config/initializers/time_formats.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-# frozen_string_literal: true
-
-Time::DATE_FORMATS[:pretty] = ->(time) { time.strftime("%a, %b %e at %l:%M") + time.strftime("%p").downcase }
-Date::DATE_FORMATS[:default] = "%d %b %Y"
-Time::DATE_FORMATS[:default] = "%a, %b %e at %l:%M %p"
diff --git a/config/locales/koi.en.yml b/config/locales/koi.en.yml
index 4d9717334..c5abfbe3f 100644
--- a/config/locales/koi.en.yml
+++ b/config/locales/koi.en.yml
@@ -1,11 +1,9 @@
 en:
   time:
     formats:
-      default: "%Y-%m-%dT%H:%M:%S.%L%z"
       display: "%e %B %Y, %l:%M%P"
   date:
     formats:
-      default: "%Y-%m-%d"
       display: "%e %B %Y"
   koi:
     labels: