diff --git a/app/api/app.rb b/app/api/app.rb
index 960ee3d..a78124a 100644
--- a/app/api/app.rb
+++ b/app/api/app.rb
@@ -61,7 +61,7 @@ module Api
     @plugins.each do |klass|
       if klass.public_methods.include? :api_mount_points
         klass.api_mount_points.each do |mount_class|
-            mount mount_class if mount_class && ( mount_class < Grape::API )
+          mount mount_class if mount_class && ( mount_class < Grape::API )
         end
       end
     end
diff --git a/plugins/comment_paragraph/lib/comment_paragraph_plugin.rb b/plugins/comment_paragraph/lib/comment_paragraph_plugin.rb
index c18deea..def4113 100644
--- a/plugins/comment_paragraph/lib/comment_paragraph_plugin.rb
+++ b/plugins/comment_paragraph/lib/comment_paragraph_plugin.rb
@@ -56,7 +56,7 @@ class CommentParagraphPlugin < Noosfero::Plugin
   end
 
   def self.api_mount_points
-    [CommentParagraphPlugin::Api]
+    [CommentParagraphPlugin::API]
   end
 
   def content_types
diff --git a/plugins/comment_paragraph/lib/comment_paragraph_plugin/api.rb b/plugins/comment_paragraph/lib/comment_paragraph_plugin/api.rb
index bf0d2e8..2176fb0 100644
--- a/plugins/comment_paragraph/lib/comment_paragraph_plugin/api.rb
+++ b/plugins/comment_paragraph/lib/comment_paragraph_plugin/api.rb
@@ -1,4 +1,7 @@
-class CommentParagraphPlugin::Api < Grape::API
+# Can't be called Api as will result in:
+# warning: toplevel constant Api referenced by CommentParagraphPlugin::Api
+# To fix this CommentParagraphPlugin should be a module
+class CommentParagraphPlugin::API < Grape::API
   MAX_PER_PAGE = 20
 
   resource :articles do
--
libgit2 0.21.2