diff --git a/lib/rspec_api_documentation.rb b/lib/rspec_api_documentation.rb
index 6d6afdc2..6d2f2be0 100644
--- a/lib/rspec_api_documentation.rb
+++ b/lib/rspec_api_documentation.rb
@@ -37,9 +37,9 @@ module Writers
     autoload :HtmlWriter
     autoload :TextileWriter
     autoload :MarkdownWriter
-    autoload :JsonWriter
+    autoload :JSONWriter
     autoload :AppendJsonWriter
-    autoload :JsonIodocsWriter
+    autoload :JSONIodocsWriter
     autoload :IndexHelper
     autoload :CombinedTextWriter
     autoload :CombinedJsonWriter
diff --git a/lib/rspec_api_documentation/writers/json_iodocs_writer.rb b/lib/rspec_api_documentation/writers/json_iodocs_writer.rb
index fd2f5c1d..10ff78f6 100644
--- a/lib/rspec_api_documentation/writers/json_iodocs_writer.rb
+++ b/lib/rspec_api_documentation/writers/json_iodocs_writer.rb
@@ -2,7 +2,7 @@
 
 module RspecApiDocumentation
   module Writers
-    class JsonIodocsWriter < Writer
+    class JSONIodocsWriter < Writer
       attr_accessor :api_key
       delegate :docs_dir, :to => :configuration
 
diff --git a/lib/rspec_api_documentation/writers/json_writer.rb b/lib/rspec_api_documentation/writers/json_writer.rb
index 022240ad..772e70b0 100644
--- a/lib/rspec_api_documentation/writers/json_writer.rb
+++ b/lib/rspec_api_documentation/writers/json_writer.rb
@@ -2,7 +2,7 @@
 
 module RspecApiDocumentation
   module Writers
-    class JsonWriter < Writer
+    class JSONWriter < Writer
       delegate :docs_dir, :to => :configuration
 
       def write