diff --git a/src/swagger/http/handlers/api.cr b/src/swagger/http/handlers/api.cr
index 4d66a8c..64b0d99 100644
--- a/src/swagger/http/handlers/api.cr
+++ b/src/swagger/http/handlers/api.cr
@@ -4,9 +4,9 @@ require "semantic_version"
 module Swagger::HTTP
   class APIHandler
     include Swagger::HTTP::Handler
-    
+
     @json : String
-    
+
     def initialize(document : Document, @endpoint : String, @debug_mode = true)
       major = SemanticVersion.parse(document.openapi_version).major
       @swagger_path = "/v#{major}/swagger.json"