diff --git a/codegen/src/main/scala/com/soundcloud/twinagle/codegen/TwinagleServicePrinter.scala b/codegen/src/main/scala/com/soundcloud/twinagle/codegen/TwinagleServicePrinter.scala
index be237f4..b46d7dc 100644
--- a/codegen/src/main/scala/com/soundcloud/twinagle/codegen/TwinagleServicePrinter.scala
+++ b/codegen/src/main/scala/com/soundcloud/twinagle/codegen/TwinagleServicePrinter.scala
@@ -64,7 +64,7 @@ final class TwinagleServicePrinter(
 
   def printService(printer: FunctionalPrinter): FunctionalPrinter = {
     printer
-      .add(generateHeader(service.getFile.scalaPackage.fullName))
+      .add(generateHeader(service.getFile.scalaPackage.fullName.stripPrefix("_root_.")))
       .add(generateServiceTrait(service))
       .add(generateServiceObject(service))
       .add(generateProtobufClient(service))