diff --git a/application/module-language-school/src/main/java/org/fuseri/modulelanguageschool/course/ProficiencyLevel.java b/application/module-language-school/src/main/java/org/fuseri/modulelanguageschool/course/ProficiencyLevel.java
index 3446ea5bcbd1d531aadb28582beebe3a1809a276..2e9db45b2c368ce8863dde6f616240d98aeb15ec 100644
--- a/application/module-language-school/src/main/java/org/fuseri/modulelanguageschool/course/ProficiencyLevel.java
+++ b/application/module-language-school/src/main/java/org/fuseri/modulelanguageschool/course/ProficiencyLevel.java
@@ -10,7 +10,9 @@ public enum ProficiencyLevel {
     B1("Intermediate"),
     B2("Upper Intermediate"),
     C1("Advanced"),
-    C2("Proficient");
+    C2("Proficient"),
+    C1N("Advanced Native speaker"),
+    C2N("Proficient Native speaker");
 
     private final String description;