diff --git a/samples/server-generator/sinatra/SinatraServerGenerator.scala b/samples/server-generator/sinatra/SinatraServerGenerator.scala
index b3dc2573e98..72d4f7f44b5 100644
--- a/samples/server-generator/sinatra/SinatraServerGenerator.scala
+++ b/samples/server-generator/sinatra/SinatraServerGenerator.scala
@@ -15,7 +15,6 @@
  */
 
 import com.wordnik.swagger.codegen.BasicRubyGenerator
-import com.wordnik.swagger.core._
 
 import java.io.File