diff --git a/apps/explorer/priv/repo/migrations/20190124082812_add_index_on_transaction_nonce_and_from_address_hash.exs b/apps/explorer/priv/repo/migrations/20190124082812_add_index_on_transaction_nonce_and_from_address_hash.exs
index 0ceec61122..8d8848a2d1 100644
--- a/apps/explorer/priv/repo/migrations/20190124082812_add_index_on_transaction_nonce_and_from_address_hash.exs
+++ b/apps/explorer/priv/repo/migrations/20190124082812_add_index_on_transaction_nonce_and_from_address_hash.exs
@@ -1,12 +1,6 @@
 defmodule Explorer.Repo.Migrations.AddIndexOnTransactionNonceAndFromAddressHash do
   use Ecto.Migration
 
-  alias Ecto.Adapters.SQL
-  alias Explorer.Repo
-
-  # 30 minutes
-  @timeout 60_000 * 30
-
   def change do
     create(index(:transactions, [:nonce, :from_address_hash, :block_hash]))
     create(index(:transactions, [:block_hash, :error]))
diff --git a/apps/indexer/lib/indexer/replaced_transaction/fetcher.ex b/apps/indexer/lib/indexer/replaced_transaction/fetcher.ex
index a042449e4e..805f3c830c 100644
--- a/apps/indexer/lib/indexer/replaced_transaction/fetcher.ex
+++ b/apps/indexer/lib/indexer/replaced_transaction/fetcher.ex
@@ -90,10 +90,9 @@ defmodule Indexer.ReplacedTransaction.Fetcher do
     Logger.debug("fetching replaced transactions for transactions")
 
     try do
-      {:ok, _} =
-        entries
-        |> Enum.map(&params/1)
-        |> Chain.update_replaced_transactions()
+      entries
+      |> Enum.map(&params/1)
+      |> Chain.update_replaced_transactions()
 
       :ok
     rescue