diff --git a/types/serverless/classes/service.d.ts b/types/serverless/classes/ServiceClass.d.ts
similarity index 100%
rename from types/serverless/classes/service.d.ts
rename to types/serverless/classes/ServiceClass.d.ts
diff --git a/types/serverless/classes/YamlParser.d.ts b/types/serverless/classes/YamlParserClass.d.ts
similarity index 100%
rename from types/serverless/classes/YamlParser.d.ts
rename to types/serverless/classes/YamlParserClass.d.ts
diff --git a/types/serverless/index.d.ts b/types/serverless/index.d.ts
index e7fe788007..01fe2d92d2 100644
--- a/types/serverless/index.d.ts
+++ b/types/serverless/index.d.ts
@@ -3,8 +3,8 @@
 // Definitions by: Hassan Khan <https://github.com/hassankhan>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
-import Service = require("./classes/Service");
-import YamlParser = require("./classes/YamlParser");
+import Service = require("./classes/ServiceClass");
+import YamlParser = require("./classes/YamlParserClass");
 import AwsProvider = require("./plugins/aws/provider/awsProvider");
 
 declare namespace Serverless {