diff --git a/src/c2se/backend/member_class.rs b/src/c2se/backend/member_class.rs
index 2ae8a55..3904cb3 100644
--- a/src/c2se/backend/member_class.rs
+++ b/src/c2se/backend/member_class.rs
@@ -1,7 +1,11 @@
 const SUBJECT: &str = "bet.beteran.c2se.backend.member_class";
 
-pub const SUBJECT_CREATE_MEMBER_CLASS: &str = const_format::concatcp!(SUBJECT, ".CreateMemberClass");
-pub const SUBJECT_LIST_MEMBER_CLASSSES: &str = const_format::concatcp!(SUBJECT, ".ListMemberClasses");
+pub const SUBJECT_CREATE_MEMBER_CLASS: &str =
+  const_format::concatcp!(SUBJECT, ".CreateMemberClass");
+pub const SUBJECT_LIST_MEMBER_CLASSES: &str =
+  const_format::concatcp!(SUBJECT, ".ListMemberClasses");
 pub const SUBJECT_GET_MEMBER_CLASS: &str = const_format::concatcp!(SUBJECT, ".GetMemberClass");
-pub const SUBJECT_UPDATE_MEMBER_CLASS: &str = const_format::concatcp!(SUBJECT, ".UpdateMemberClass");
-pub const SUBJECT_DELETE_MEMBER_CLASS: &str = const_format::concatcp!(SUBJECT, ".DeleteMemberClass");
+pub const SUBJECT_UPDATE_MEMBER_CLASS: &str =
+  const_format::concatcp!(SUBJECT, ".UpdateMemberClass");
+pub const SUBJECT_DELETE_MEMBER_CLASS: &str =
+  const_format::concatcp!(SUBJECT, ".DeleteMemberClass");