diff --git a/src/BirdsiteLive.Pipeline/StatusPublicationPipeline.cs b/src/BirdsiteLive.Pipeline/StatusPublicationPipeline.cs
index 46013bb..39230ad 100644
--- a/src/BirdsiteLive.Pipeline/StatusPublicationPipeline.cs
+++ b/src/BirdsiteLive.Pipeline/StatusPublicationPipeline.cs
@@ -39,16 +39,17 @@ namespace BirdsiteLive.Pipeline
 
         public async Task ExecuteAsync(CancellationToken ct)
         {
+            var standardBlockOptions = new ExecutionDataflowBlockOptions { BoundedCapacity = 1 };
             // Create blocks 
             var twitterUserToRefreshBufferBlock = new BufferBlock<UserWithDataToSync[]>(new DataflowBlockOptions
                 { BoundedCapacity = 1, CancellationToken = ct });
-            var retrieveTweetsBlock = new TransformBlock<UserWithDataToSync[], UserWithDataToSync[]>(async x => await _retrieveTweetsProcessor.ProcessAsync(x, ct));
+            var retrieveTweetsBlock = new TransformBlock<UserWithDataToSync[], UserWithDataToSync[]>(async x =>  await _retrieveTweetsProcessor.ProcessAsync(x, ct), standardBlockOptions );
             var retrieveTweetsBufferBlock = new BufferBlock<UserWithDataToSync[]>(new DataflowBlockOptions { BoundedCapacity = 2, CancellationToken = ct });
-            var retrieveFollowersBlock = new TransformManyBlock<UserWithDataToSync[], UserWithDataToSync>(async x => await _retrieveFollowersProcessor.ProcessAsync(x, ct));
+            var retrieveFollowersBlock = new TransformManyBlock<UserWithDataToSync[], UserWithDataToSync>(async x => await _retrieveFollowersProcessor.ProcessAsync(x, ct), standardBlockOptions);
             var retrieveFollowersBufferBlock = new BufferBlock<UserWithDataToSync>(new DataflowBlockOptions { BoundedCapacity = 5, CancellationToken = ct });
-            var sendTweetsToFollowersBlock = new TransformBlock<UserWithDataToSync, UserWithDataToSync>(async x => await _sendTweetsToFollowersProcessor.ProcessAsync(x, ct), new ExecutionDataflowBlockOptions { MaxDegreeOfParallelism = 5, CancellationToken = ct });
+            var sendTweetsToFollowersBlock = new TransformBlock<UserWithDataToSync, UserWithDataToSync>(async x => await _sendTweetsToFollowersProcessor.ProcessAsync(x, ct), new ExecutionDataflowBlockOptions { MaxDegreeOfParallelism = 5, CancellationToken = ct, BoundedCapacity = 1 });
             var sendTweetsToFollowersBufferBlock = new BufferBlock<UserWithDataToSync>(new DataflowBlockOptions { BoundedCapacity = 5, CancellationToken = ct });
-            var saveProgressionBlock = new ActionBlock<UserWithDataToSync>(async x => await _saveProgressionProcessor.ProcessAsync(x, ct), new ExecutionDataflowBlockOptions { MaxDegreeOfParallelism = 5, CancellationToken = ct });
+            var saveProgressionBlock = new ActionBlock<UserWithDataToSync>(async x => await _saveProgressionProcessor.ProcessAsync(x, ct), new ExecutionDataflowBlockOptions { MaxDegreeOfParallelism = 5, CancellationToken = ct, BoundedCapacity = 1 });
 
             // Link pipeline
             twitterUserToRefreshBufferBlock.LinkTo(retrieveTweetsBlock, new DataflowLinkOptions { PropagateCompletion = true });