diff --git a/src/main/java/org/folio/ncip/FolioRemoteServiceManager.java b/src/main/java/org/folio/ncip/FolioRemoteServiceManager.java
index 5714098..fb247c2 100644
--- a/src/main/java/org/folio/ncip/FolioRemoteServiceManager.java
+++ b/src/main/java/org/folio/ncip/FolioRemoteServiceManager.java
@@ -1061,6 +1061,7 @@ public JsonObject lookupUser(UserId userid) throws Exception {
 			return user;
 		String id = user.getString(Constants.ID);
 		user = gatherPatronData(user, id);
+		user.put("userUuid", id);
 		return user;
 	}
 
diff --git a/src/main/java/org/folio/ncip/services/FolioLookupUserService.java b/src/main/java/org/folio/ncip/services/FolioLookupUserService.java
index 472c23a..e2e9659 100644
--- a/src/main/java/org/folio/ncip/services/FolioLookupUserService.java
+++ b/src/main/java/org/folio/ncip/services/FolioLookupUserService.java
@@ -133,7 +133,7 @@ private LookupUserResponseData constructResponse(LookupUserInitiationData initDa
 				 responseData.setUserId(this.retrieveBarcode(userDetails, requesterAgencyId));
 				 UserId userUuid = new UserId();
 				 userUuid.setUserIdentifierType(new UserIdentifierType("uuid"));
-				 userUuid.setUserIdentifierValue(userDetails.getString("id"));
+				 userUuid.setUserIdentifierValue(userDetails.getString("userUuid"));
 				 responseData.getUserOptionalFields().setUserIds(List.of(userUuid));
 			 }