diff --git a/lib/ae_mdw/db/mutations/update_balance_accounts_mutation.ex b/lib/ae_mdw/db/mutations/update_balance_accounts_mutation.ex
index 86f113fc0..91ebfeeac 100644
--- a/lib/ae_mdw/db/mutations/update_balance_accounts_mutation.ex
+++ b/lib/ae_mdw/db/mutations/update_balance_accounts_mutation.ex
@@ -42,7 +42,7 @@ defmodule AeMdw.Db.UpdateBalanceAccountMutation do
         |> State.delete(Model.BalanceAccount, {old_balance, account_pk})
         |> State.delete(Model.AccountBalance, account_pk)
 
-      _ ->
+      _balance ->
         state
     end
     |> insert(account_pk, balance)
diff --git a/test/ae_mdw/db/mutations/update_balance_account_mutation_test.exs b/test/ae_mdw/db/mutations/update_balance_account_mutation_test.exs
index 6a5dfd0be..54873a7e1 100644
--- a/test/ae_mdw/db/mutations/update_balance_account_mutation_test.exs
+++ b/test/ae_mdw/db/mutations/update_balance_account_mutation_test.exs
@@ -91,8 +91,8 @@ defmodule AeMdw.UpdateBalanceAccountMutationTest do
   end
 
   test "Gets correct balances if there are a lot of records" do
-    account_pks = Enum.map(1..100, fn _ -> :crypto.strong_rand_bytes(32) end)
-    amounts = Enum.map(1..100, fn _ -> Enum.random(100_000_000..999_999_999) end)
+    account_pks = Enum.map(1..100, fn _index -> :crypto.strong_rand_bytes(32) end)
+    amounts = Enum.map(1..100, fn _index -> Enum.random(100_000_000..999_999_999) end)
     account_amounts = Enum.zip(account_pks, amounts)
 
     state = DbStore.new() |> State.new()