diff --git a/error_codes.md b/error_codes.md
index 35d0c80..b807ce9 100644
--- a/error_codes.md
+++ b/error_codes.md
@@ -16,8 +16,7 @@
 | 20005 | Quote is pending                                  | [NUT-04][04], [NUT-05][05]               |
 | 20006 | Invoice already paid                              | [NUT-05][05]                             |
 | 20007 | Quote is expired                                  | [NUT-04][04], [NUT-05][05]               |
-| 20008 | Signature on mint request not provided or invalid | [NUT-19][19]                             |
-| 20009 | Pubkey required on mint quote                     | [NUT-19][19]                             |
+| 20008 | Signature on mint request not provided or invalid | [NUT-20][20]                             |
 
 [00]: 00.md
 [01]: 01.md