diff --git a/src/BirdsiteLive.Pipeline/Processors/RetrieveTweetsProcessor.cs b/src/BirdsiteLive.Pipeline/Processors/RetrieveTweetsProcessor.cs
index 2b29ce3..4d76f3b 100644
--- a/src/BirdsiteLive.Pipeline/Processors/RetrieveTweetsProcessor.cs
+++ b/src/BirdsiteLive.Pipeline/Processors/RetrieveTweetsProcessor.cs
@@ -39,7 +39,7 @@ namespace BirdsiteLive.Pipeline.Processors
             foreach (var userWtData in syncTwitterUsers)
             {
                 var user = userWtData.User;
-                var tweets = RetrieveNewTweets(user);
+                var tweets = await RetrieveNewTweets(user);
                 _logger.LogInformation("Got " + tweets.Length + " tweets from user " + user.Acct);
                 if (tweets.Length > 0 && user.LastTweetPostedId != -1)
                 {
@@ -64,16 +64,16 @@ namespace BirdsiteLive.Pipeline.Processors
             return usersWtTweets.ToArray();
         }
 
-        private ExtractedTweet[] RetrieveNewTweets(SyncTwitterUser user)
+        private async Task<ExtractedTweet[]> RetrieveNewTweets(SyncTwitterUser user)
         {
             var tweets = new ExtractedTweet[0];
             
             try
             {
                 if (user.LastTweetPostedId == -1)
-                    tweets = _twitterTweetsService.GetTimeline(user.Acct, 1);
+                    tweets = await _twitterTweetsService.GetTimelineAsync(user.Acct, 1);
                 else
-                    tweets = _twitterTweetsService.GetTimeline(user.Acct, 200, user.LastTweetSynchronizedForAllFollowersId);
+                    tweets = await _twitterTweetsService.GetTimelineAsync(user.Acct, 200, user.LastTweetSynchronizedForAllFollowersId);
             }
             catch (Exception e)
             {
diff --git a/src/BirdsiteLive.Twitter/TwitterTweetsService.cs b/src/BirdsiteLive.Twitter/TwitterTweetsService.cs
index 2746293..a615d23 100644
--- a/src/BirdsiteLive.Twitter/TwitterTweetsService.cs
+++ b/src/BirdsiteLive.Twitter/TwitterTweetsService.cs
@@ -18,8 +18,7 @@ namespace BirdsiteLive.Twitter
     public interface ITwitterTweetsService
     {
         Task<ExtractedTweet> GetTweetAsync(long statusId);
-        ExtractedTweet GetTweet(long statusId);
-        ExtractedTweet[] GetTimeline(string username, int nberTweets, long fromTweetId = -1);
+        Task<ExtractedTweet[]> GetTimelineAsync(string username, int nberTweets, long fromTweetId = -1);
     }
 
     public class TwitterTweetsService : ITwitterTweetsService
@@ -41,10 +40,6 @@ namespace BirdsiteLive.Twitter
         #endregion
 
 
-        public ExtractedTweet GetTweet(long statusId)
-        {
-            return GetTweetAsync(statusId).Result;
-        }
         public async Task<ExtractedTweet> GetTweetAsync(long statusId)
         {
 
@@ -79,10 +74,6 @@ namespace BirdsiteLive.Twitter
             }
         }
 
-        public ExtractedTweet[] GetTimeline(string username, int nberTweets, long fromTweetId = -1)
-        {
-            return GetTimelineAsync(username, nberTweets, fromTweetId).Result;
-        }
         public async Task<ExtractedTweet[]> GetTimelineAsync(string username, int nberTweets, long fromTweetId = -1)
         {
             if (nberTweets < 5)