diff --git a/apps/explorer/lib/explorer/account/notifier/notify.ex b/apps/explorer/lib/explorer/account/notifier/notify.ex
index bfbcb6326d..b64b4bd47a 100644
--- a/apps/explorer/lib/explorer/account/notifier/notify.ex
+++ b/apps/explorer/lib/explorer/account/notifier/notify.ex
@@ -11,6 +11,7 @@ defmodule Explorer.Account.Notifier.Notify do
   require Logger
 
   import Ecto.Query, only: [from: 2]
+  import Explorer.Chain, only: [hash_to_lower_case_string: 1]
 
   def call(nil), do: nil
   def call([]), do: nil
@@ -123,7 +124,11 @@ defmodule Explorer.Account.Notifier.Notify do
         subject: summary.subject,
         tx_fee: summary.tx_fee,
         name: summary.name,
-        type: summary.type
+        type: summary.type,
+        from_address_hash_hash: hash_to_lower_case_string(summary.from_address_hash),
+        to_address_hash_hash: hash_to_lower_case_string(summary.to_address_hash),
+        transaction_hash_hash: hash_to_lower_case_string(summary.transaction_hash),
+        subject_hash: summary.subject
       }
     end
   end
diff --git a/apps/explorer/lib/explorer/account/watchlist_notification.ex b/apps/explorer/lib/explorer/account/watchlist_notification.ex
index d95c915ed8..6c909be3ed 100644
--- a/apps/explorer/lib/explorer/account/watchlist_notification.ex
+++ b/apps/explorer/lib/explorer/account/watchlist_notification.ex
@@ -7,6 +7,7 @@ defmodule Explorer.Account.WatchlistNotification do
   use Explorer.Schema
 
   import Ecto.Changeset
+  import Explorer.Chain, only: [hash_to_lower_case_string: 1]
 
   alias Explorer.Account.WatchlistAddress
 
@@ -56,9 +57,9 @@ defmodule Explorer.Account.WatchlistNotification do
 
   defp put_hashed_fields(changeset) do
     changeset
-    |> put_change(:from_address_hash_hash, get_field(changeset, :from_address_hash))
-    |> put_change(:to_address_hash_hash, get_field(changeset, :to_address_hash))
-    |> put_change(:transaction_hash_hash, get_field(changeset, :transaction_hash))
+    |> put_change(:from_address_hash_hash, hash_to_lower_case_string(get_field(changeset, :from_address_hash)))
+    |> put_change(:to_address_hash_hash, hash_to_lower_case_string(get_field(changeset, :to_address_hash)))
+    |> put_change(:transaction_hash_hash, hash_to_lower_case_string(get_field(changeset, :transaction_hash)))
     |> put_change(:subject_hash, get_field(changeset, :subject))
   end
 end