diff --git a/apps/indexer/test/support/indexer/fetcher/internal_transaction_supervisor_case.ex b/apps/indexer/test/support/indexer/fetcher/internal_transaction_supervisor_case.ex
index 041796c5cd..b067997b5f 100644
--- a/apps/indexer/test/support/indexer/fetcher/internal_transaction_supervisor_case.ex
+++ b/apps/indexer/test/support/indexer/fetcher/internal_transaction_supervisor_case.ex
@@ -7,7 +7,8 @@ defmodule Indexer.Fetcher.InternalTransaction.Supervisor.Case do
         fetcher_arguments,
         flush_interval: 50,
         max_batch_size: 1,
-        max_concurrency: 1
+        max_concurrency: 1,
+        poll: false
       )
 
     [merged_fetcher_arguments]