diff --git a/Client/src/Common/Submitter/BaseClientSubmitter.cs b/Client/src/Common/Submitter/BaseClientSubmitter.cs
index 33821cc0..09afc121 100644
--- a/Client/src/Common/Submitter/BaseClientSubmitter.cs
+++ b/Client/src/Common/Submitter/BaseClientSubmitter.cs
@@ -395,7 +395,7 @@ private IEnumerable<string> ChunkSubmitTasksWithDependencies(IEnumerable<Tuple<s
       }
     }
 
-    foreach (var taskChunk in tasks.ToChunks(50))
+    foreach (var taskChunk in tasks.ToChunks(30))
     {
       for (var nbRetry = 0; nbRetry < maxRetries; nbRetry++)
       {