diff --git a/papermerge/core/schemas/custom_fields.py b/papermerge/core/schemas/custom_fields.py
index 1b53a6089..57e068c68 100644
--- a/papermerge/core/schemas/custom_fields.py
+++ b/papermerge/core/schemas/custom_fields.py
@@ -67,7 +67,7 @@ class CFV(BaseModel):
     # `custom_fields.type`
     type: CustomFieldType
     # `custom_fields.extra_data`
-    extra_data: str | None
+    extra_data: str | dict | None
     # `custom_field_values.id`
     custom_field_value_id: UUID | None = None
     # `custom_field_values.value_text` or `custom_field_values.value_int` or ...
diff --git a/ui2/src/features/document/components/customFields/Monetary.tsx b/ui2/src/features/document/components/customFields/Monetary.tsx
index f829124b9..cf0488799 100644
--- a/ui2/src/features/document/components/customFields/Monetary.tsx
+++ b/ui2/src/features/document/components/customFields/Monetary.tsx
@@ -6,15 +6,25 @@ type MonetaryExtraDataType = {
   currency: string
 }
 
-function getCurrency(extraData?: string): string | undefined {
+function getCurrency(
+  extraData?: string | MonetaryExtraDataType
+): string | undefined {
   if (!extraData) {
     return
   }
 
-  const extra_data = JSON.parse(extraData) as MonetaryExtraDataType
+  if (typeof extraData == "string") {
+    const extra_data = JSON.parse(extraData) as MonetaryExtraDataType
 
-  if (extra_data) {
-    return extra_data.currency
+    if (extra_data) {
+      return extra_data.currency
+    }
+
+    return
+  }
+
+  if (extraData.currency) {
+    return extraData.currency
   }
 
   return