diff --git a/src/main/java/org/example/crm/initializer/DataInitializer.java b/src/main/java/org/example/crm/initializer/DataInitializer.java
index 1616520..dd010fd 100644
--- a/src/main/java/org/example/crm/initializer/DataInitializer.java
+++ b/src/main/java/org/example/crm/initializer/DataInitializer.java
@@ -213,12 +213,13 @@ public void run(String... args) {
         invoice1.setInvoiceNumber("INV-001");
         invoice1.setAmount(new BigDecimal("150.00"));
         invoice1.setPaymentStatus(InvoiceStatus.PAID);
+        invoice1.setEnrollment(enrollment1);
         invoiceRepository.save(invoice1);
 
         Invoice invoice2 = new Invoice();
         invoice2.setInvoiceNumber("INV-002");
         invoice2.setAmount(new BigDecimal("150.00"));
-        invoice2.setEnrollment(enrollment1);
+        invoice2.setEnrollment(enrollment2);
         invoiceRepository.save(invoice2);
 
         Invoice invoice3 = new Invoice();