diff --git a/Application/VoteForComment/VoteForCommentCommandHandler.cs b/Application/VoteForComment/VoteForCommentCommandHandler.cs
index 804bc31..acaa918 100644
--- a/Application/VoteForComment/VoteForCommentCommandHandler.cs
+++ b/Application/VoteForComment/VoteForCommentCommandHandler.cs
@@ -24,10 +24,10 @@ namespace HN.Application
       switch (request.Type)
       {
         case VoteType.Up:
-          comment.Upvote(userId);
+          comment.UpvoteBy(userId);
           break;
         case VoteType.Down:
-          comment.Downvote(userId);
+          comment.DownvoteBy(userId);
           break;
       }
 
diff --git a/Application/VoteForLink/VoteForLinkCommandHandler.cs b/Application/VoteForLink/VoteForLinkCommandHandler.cs
index 263d861..f9aad21 100644
--- a/Application/VoteForLink/VoteForLinkCommandHandler.cs
+++ b/Application/VoteForLink/VoteForLinkCommandHandler.cs
@@ -24,10 +24,10 @@ namespace HN.Application
       switch (request.Type)
       {
         case VoteType.Up:
-          link.Upvote(userId);
+          link.UpvoteBy(userId);
           break;
         case VoteType.Down:
-          link.Downvote(userId);
+          link.DownvoteBy(userId);
           break;
       }
 
diff --git a/Domain/Votable.cs b/Domain/Votable.cs
index 074e360..9b4a704 100644
--- a/Domain/Votable.cs
+++ b/Domain/Votable.cs
@@ -17,12 +17,12 @@ namespace HN.Domain
       _votes = new List<Vote>();
     }
 
-    public void Upvote(Guid userId)
+    public void UpvoteBy(Guid userId)
     {
       UpsertUserVote(userId, VoteType.Up);
     }
 
-    public void Downvote(Guid userId)
+    public void DownvoteBy(Guid userId)
     {
       UpsertUserVote(userId, VoteType.Down);
     }