diff --git a/apps/api/src/leads/leads.service.ts b/apps/api/src/leads/leads.service.ts
index 029d0a5..d9622db 100644
--- a/apps/api/src/leads/leads.service.ts
+++ b/apps/api/src/leads/leads.service.ts
@@ -369,7 +369,13 @@ export class LeadsService {
         ? { instagram: emptyToNull(dto.instagram as string) }
         : {}),
       ...(dto.addresses !== undefined
-        ? { addresses: toJsonAddresses(dto.addresses) }
+        ? {
+            addresses: toJsonAddresses(
+              Array.isArray(dto.addresses)
+                ? (dto.addresses as string[])
+                : [],
+            ),
+          }
         : {}),
       ...(dto.trade !== undefined
         ? { trade: emptyToNull(dto.trade as string) }