diff --git a/lib/lita-wit.rb b/lib/lita-wit.rb
index e970d66..edaaa7c 100644
--- a/lib/lita-wit.rb
+++ b/lib/lita-wit.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require 'lita'
 require 'wit'
 
diff --git a/lib/lita/actions/base.rb b/lib/lita/actions/base.rb
index 3edaca4..af875ef 100644
--- a/lib/lita/actions/base.rb
+++ b/lib/lita/actions/base.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 module Lita
   module Actions
     class Base
diff --git a/lib/lita/actions/weather.rb b/lib/lita/actions/weather.rb
index 3759da9..a6db5e0 100644
--- a/lib/lita/actions/weather.rb
+++ b/lib/lita/actions/weather.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 module Lita
   module Actions
     class Weather < Base
@@ -10,6 +11,7 @@ def actions(source)
             Utils::ContextPiper.pipe(r['context'], r['entities'], 'location', 'loc')
             r['context']
           end)
+
       end
     end
   end
diff --git a/lib/lita/handlers/wit.rb b/lib/lita/handlers/wit.rb
index 048a56a..9dac2a1 100644
--- a/lib/lita/handlers/wit.rb
+++ b/lib/lita/handlers/wit.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 module Lita
   module Handlers
     class Wit < Handler
diff --git a/lib/lita/services/wit_client.rb b/lib/lita/services/wit_client.rb
index e1955fe..6706ac3 100644
--- a/lib/lita/services/wit_client.rb
+++ b/lib/lita/services/wit_client.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 module Lita
   module Services
     class WitClient
diff --git a/lib/lita/utils/alias_stripper.rb b/lib/lita/utils/alias_stripper.rb
index d9f4662..6dc2dbe 100644
--- a/lib/lita/utils/alias_stripper.rb
+++ b/lib/lita/utils/alias_stripper.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 module Lita
   module Utils
     class AliasStripper
diff --git a/lib/lita/utils/aliases.rb b/lib/lita/utils/aliases.rb
index 454522d..090c7b4 100644
--- a/lib/lita/utils/aliases.rb
+++ b/lib/lita/utils/aliases.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 module Lita
   module Utils
     class Aliases
diff --git a/lib/lita/utils/bickle.rb b/lib/lita/utils/bickle.rb
index 214c049..e754b53 100644
--- a/lib/lita/utils/bickle.rb
+++ b/lib/lita/utils/bickle.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 module Lita
   module Utils
     class Bickle
diff --git a/lib/lita/utils/context_piper.rb b/lib/lita/utils/context_piper.rb
index 68fa77c..62061c7 100644
--- a/lib/lita/utils/context_piper.rb
+++ b/lib/lita/utils/context_piper.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 module Lita
   module Utils
     class ContextPiper
diff --git a/lib/lita/utils/entities_navigator.rb b/lib/lita/utils/entities_navigator.rb
index 17ec343..871552c 100644
--- a/lib/lita/utils/entities_navigator.rb
+++ b/lib/lita/utils/entities_navigator.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 module Lita
   module Utils
     class EntitiesNavigator
diff --git a/lita-wit.gemspec b/lita-wit.gemspec
index 3d84bcd..c8cb87f 100644
--- a/lita-wit.gemspec
+++ b/lita-wit.gemspec
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 Gem::Specification.new do |spec|
   spec.name          = 'lita-wit'
   spec.version       = '0.1.3'
diff --git a/spec/lita_config.rb b/spec/lita_config.rb
index f5a29a4..7bcdf55 100644
--- a/spec/lita_config.rb
+++ b/spec/lita_config.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 Lita.configure do |config|
   config.robot.name = 'Lita'
   config.robot.log_level = :info
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 0f2d78f..2c7400a 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require 'simplecov'
 
 require 'coveralls'
@@ -31,4 +32,4 @@
   config.configure_rspec_metadata!
 end
 
-SESSION_ID = 'unique-1234'
+SESSION_ID = 'unique-1234'.freeze