diff --git a/src/modules/host/services/host.service.ts b/src/modules/host/services/host.service.ts
index b753515..6175754 100644
--- a/src/modules/host/services/host.service.ts
+++ b/src/modules/host/services/host.service.ts
@@ -691,7 +691,7 @@ export class HostService {
             companyTypes: companyData.companyTypeXid
               ? { connect: { id: companyData.companyTypeXid } }
               : undefined,
-            referencedBy: companyData.referencedBy,
+            referencedBy: companyData.referencedBy || null,
             websiteUrl: companyData.websiteUrl || null,
             instagramUrl: companyData.instagramUrl || null,
             facebookUrl: companyData.facebookUrl || null,
@@ -801,7 +801,7 @@ export class HostService {
           companyTypes: companyData.companyTypeXid
             ? { connect: { id: companyData.companyTypeXid } }
             : undefined,
-          referencedBy: companyData.referencedBy,
+          referencedBy: companyData.referencedBy || null,
           websiteUrl: companyData.websiteUrl || null,
           instagramUrl: companyData.instagramUrl || null,
           facebookUrl: companyData.facebookUrl || null,