diff --git a/config/initializers/session_store.rb b/config/initializers/session_store.rb
index efa5583..c2a6d83 100644
--- a/config/initializers/session_store.rb
+++ b/config/initializers/session_store.rb
@@ -1,6 +1,6 @@
 # Be sure to restart your server when you modify this file.
 
-Myapp::Application.config.session_store :cookie_store, key: '_myapp_session'
+Myapp::Application.config.session_store :cookie_store, :key => '_myapp_session'
 
 # Use the database for sessions instead of the cookie-based default,
 # which shouldn't be used to store highly confidential information
diff --git a/config/initializers/wrap_parameters.rb b/config/initializers/wrap_parameters.rb
index 999df20..da4fb07 100644
--- a/config/initializers/wrap_parameters.rb
+++ b/config/initializers/wrap_parameters.rb
@@ -5,7 +5,7 @@
 
 # Enable parameter wrapping for JSON. You can disable this by setting :format to an empty array.
 ActiveSupport.on_load(:action_controller) do
-  wrap_parameters format: [:json]
+  wrap_parameters :format => [:json]
 end
 
 # Disable root element in JSON by default.