diff --git a/web/src/admin/sources/ldap/LDAPSourceForm.ts b/web/src/admin/sources/ldap/LDAPSourceForm.ts
index a5b9d41c9c..fcc899d8f1 100644
--- a/web/src/admin/sources/ldap/LDAPSourceForm.ts
+++ b/web/src/admin/sources/ldap/LDAPSourceForm.ts
@@ -470,7 +470,7 @@ export class LDAPSourceForm extends BaseSourceForm<LDAPSource> {
                     >
                         <input
                             type="text"
-                            value="${this.instance?.objectUniquenessField || "objectSid"}"
+                            value="${this.instance?.objectUniquenessField || "entryDN"}"
                             class="pf-c-form-control"
                             required
                         />