diff --git a/.gitignore b/.gitignore
index 67e6383..26b1d16 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,5 @@
 .vscode
 .idea
 *.iml
+target/
+project/target/
diff --git a/dokusho-server/src/main/scala/dokusho/ReadingHistoryRouter.scala b/dokusho-server/src/main/scala/dokusho/ReadingHistoryRouter.scala
index efda646..386aa12 100644
--- a/dokusho-server/src/main/scala/dokusho/ReadingHistoryRouter.scala
+++ b/dokusho-server/src/main/scala/dokusho/ReadingHistoryRouter.scala
@@ -36,10 +36,8 @@ class ReadingHistoryRouter(readingHistoryService: ReadingHistoryService) {
         result <- json.fold(NotFound())(j => Ok(j))
       } yield result
     case PUT -> Root / "history" / userId / "reset" =>
-      for {
-        storedHistory: UserReadingHistory <- readingHistoryService.reset(userId)
-        json = storedHistory.asJson
-        result <- Ok(json)
-      } yield result
+        readingHistoryService.reset(userId)
+            .map(_.asJson)
+            .flatMap(j => Ok(j))
   }
 }
\ No newline at end of file