diff --git a/application/module-certificate/src/main/java/org/fuseri/modulecertificate/datainitializer/DataInitializer.java b/application/module-certificate/src/main/java/org/fuseri/modulecertificate/datainitializer/DataInitializer.java
index a929905c2d2f10b0e193e4e2dd5e2ce9e8ef1c5f..e10f8601336876d5938add569f989b9c6953128f 100644
--- a/application/module-certificate/src/main/java/org/fuseri/modulecertificate/datainitializer/DataInitializer.java
+++ b/application/module-certificate/src/main/java/org/fuseri/modulecertificate/datainitializer/DataInitializer.java
@@ -25,11 +25,11 @@ public class DataInitializer {
     public void initialize() {
         drop();
 
-        Certificate c1 = new Certificate(7L, Instant.parse("2023-04-12T10:30:00Z"), 2L, "certificate_file_1.pdf", "Certificate for Course English A1");
-        Certificate c2 = new Certificate(7L, Instant.parse("2023-04-17T14:15:00Z"), 3L, "certificate_file_3.pdf", "Certificate for Course English A2");
-        Certificate c3 = new Certificate(9L, Instant.parse("2023-04-23T14:15:00Z"), 3L, "certificate_file_4.pdf", "Certificate for Course English A2");
-        Certificate c4 = new Certificate(7L, Instant.parse("2023-04-28T14:15:00Z"), 4L, "certificate_file_5.pdf", "Certificate for Course English B1");
-        Certificate c5 = new Certificate(9L, Instant.parse("2023-04-29T14:15:00Z"), 4L, "certificate_file_6.pdf", "Certificate for Course English B1");
+        Certificate c1 = new Certificate(7L, Instant.parse("2023-04-12T10:30:00Z"), 2L, "certificate_file_1.pdf");
+        Certificate c2 = new Certificate(7L, Instant.parse("2023-04-17T14:15:00Z"), 3L, "certificate_file_3.pdf");
+        Certificate c3 = new Certificate(9L, Instant.parse("2023-04-23T14:15:00Z"), 3L, "certificate_file_4.pdf");
+        Certificate c4 = new Certificate(7L, Instant.parse("2023-04-28T14:15:00Z"), 4L, "certificate_file_5.pdf");
+        Certificate c5 = new Certificate(9L, Instant.parse("2023-04-29T14:15:00Z"), 4L, "certificate_file_6.pdf");
 
         certificateRepository.saveAll(List.of(c1, c2, c3, c4, c5));
     }