diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index f159345b..e7a50839 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -64,12 +64,12 @@ class ApplicationController < ActionController::Base
 
   # Default, unconfigured meeting options.
   def default_meeting_options
-    invite_msg = "To invite someone to the meeting, send them this link:"
+    invite_msg = I18n.t("invite_message")
     {
       user_is_moderator: false,
       meeting_logout_url: request.base_url + logout_room_path(@room),
       meeting_recorded: true,
-      moderator_message: "#{invite_msg}\n\n #{request.base_url + room_path(@room)}",
+      moderator_message: "#{invite_msg}\n\n#{request.base_url + room_path(@room)}",
     }
   end
 end
diff --git a/app/controllers/sessions_controller.rb b/app/controllers/sessions_controller.rb
index 41a623d8..1a5a5f3e 100644
--- a/app/controllers/sessions_controller.rb
+++ b/app/controllers/sessions_controller.rb
@@ -1,8 +1,6 @@
 # frozen_string_literal: true
 
 class SessionsController < ApplicationController
-  LOGIN_FAILED = "Login failed due to invalid credentials. Are you sure you typed them correctly?"
-
   # GET /users/logout
   def destroy
     logout
@@ -15,7 +13,7 @@ class SessionsController < ApplicationController
     if user.try(:authenticate, session_params[:password])
       login(user)
     else
-      redirect_to root_path, notice: LOGIN_FAILED
+      redirect_to root_path, notice: I18n.t("login_failed")
     end
   end
 
diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index 869df464..877cc49e 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -59,14 +59,14 @@ class UsersController < ApplicationController
 
       if errors.empty? && @user.save
         # Notify the user that their account has been updated.
-        redirect_to edit_user_path(@user), notice: "Information successfully updated."
+        redirect_to edit_user_path(@user), notice: I18n.t("info_update_success")
       else
         # Append custom errors.
         errors.each { |k, v| @user.errors.add(k, v) }
         render :edit
       end
     elsif @user.update_attributes(user_params)
-      redirect_to edit_user_path(@user), notice: "Information successfully updated."
+      redirect_to edit_user_path(@user), notice: I18n.t("info_update_success")
     else
       render :edit
     end
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 4b2c8009..0ac42048 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -41,6 +41,8 @@ en:
       home: Home room
       settings: Settings
       signout: Sign out
+  info_update_success: Information successfully updated.
+  invite_message: "To invite someone to the meeting, send them this link:"
   landing:
     about: A simple front end for your BigBlueButton Open Source Web Conferencing Server.
     welcome: Welcome to Greenlight.
@@ -48,6 +50,7 @@ en:
     upgrade: Show me how to upgrade to 2.0!
     version: We've released a new version of Greenlight, but your database isn't compatible.
   login: Login
+  login_failed: Login failed due to invalid credentials. Are you sure you typed them correctly?
   modal:
     create_room:
       auto_join: Automatically join me into the room.