diff --git a/src/main/scala/gitbucket/core/controller/AccountController.scala b/src/main/scala/gitbucket/core/controller/AccountController.scala
index 6ef0ee9..62a9716 100644
--- a/src/main/scala/gitbucket/core/controller/AccountController.scala
+++ b/src/main/scala/gitbucket/core/controller/AccountController.scala
@@ -434,7 +434,7 @@
 
   post("/:userName/_personalToken", personalTokenForm)(oneselfOnly { form =>
     val userName = params("userName")
-    getAccountByUserName(userName).map { x =>
+    getAccountByUserName(userName).foreach { x =>
       val (tokenId, token) = generateAccessToken(userName, form.note)
       flash.update("generatedToken", (tokenId, token))
     }
diff --git a/src/main/scala/gitbucket/core/util/JGitUtil.scala b/src/main/scala/gitbucket/core/util/JGitUtil.scala
index 4f2acc0..af41ba8 100644
--- a/src/main/scala/gitbucket/core/util/JGitUtil.scala
+++ b/src/main/scala/gitbucket/core/util/JGitUtil.scala
@@ -1258,7 +1258,7 @@
         val blame = blamer.call()
         var blameMap = Map[String, JGitUtil.BlameInfo]()
         var idLine = List[(String, Int)]()
-        0.to(blame.getResultContents().size() - 1).map { i =>
+        0.to(blame.getResultContents().size() - 1).foreach { i =>
           val c = blame.getSourceCommit(i)
           if (!blameMap.contains(c.name)) {
             blameMap += c.name -> JGitUtil.BlameInfo(