diff --git a/CHANGELOG.md b/CHANGELOG.md
index 49f6dd8b7..dce838331 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Added
+
+- Added a data migration to set `accountType` to `NULL` in the account database table
+
 ## 2.18.0 - 2023-11-05
 
 ### Added
diff --git a/prisma/migrations/20231105135400_set_value_of_account_type_to_null_in_account/migration.sql b/prisma/migrations/20231105135400_set_value_of_account_type_to_null_in_account/migration.sql
new file mode 100644
index 000000000..d22789bc7
--- /dev/null
+++ b/prisma/migrations/20231105135400_set_value_of_account_type_to_null_in_account/migration.sql
@@ -0,0 +1,2 @@
+-- AlterTable
+UPDATE "Account" SET "accountType" = NULL;