diff --git a/Resources/config/doctrine/PaymentGatewayConfiguration.orm.xml b/Resources/config/doctrine/PaymentGatewayConfiguration.orm.xml
index f8b00d6..681e0c0 100644
--- a/Resources/config/doctrine/PaymentGatewayConfiguration.orm.xml
+++ b/Resources/config/doctrine/PaymentGatewayConfiguration.orm.xml
@@ -11,6 +11,6 @@
         <field name="alias" type="string" column="alias" unique="true" />
         <field name="gatewayName" type="string" column="gateway_name" />
         <field name="enabled" type="boolean" column="enabled" />
-        <field name="parameters" type="json_array" column="parameters" />
+        <field name="parameters" type="json" column="parameters" />
     </entity>
 </doctrine-mapping>
diff --git a/Resources/config/doctrine/Transaction.orm.xml b/Resources/config/doctrine/Transaction.orm.xml
index e9a477a..1f0bfbf 100644
--- a/Resources/config/doctrine/Transaction.orm.xml
+++ b/Resources/config/doctrine/Transaction.orm.xml
@@ -14,8 +14,8 @@
         <field name="amount" type="integer" column="amount" />
         <field name="currencyCode" type="string" column="currency_code" />
         <field name="description" type="text" column="description" nullable="true" />
-        <field name="metadata" type="json_array" column="metadata" />
-        <field name="raw" type="json_array" column="raw" />
+        <field name="metadata" type="json" column="metadata" />
+        <field name="raw" type="json" column="raw" />
         <field name="createdAt" type="datetime" column="created_at" />
         <field name="updatedAt" type="datetime" column="updated_at" />
         <lifecycle-callbacks>