diff --git a/lib/jsonapi/error_codes.rb b/lib/jsonapi/error_codes.rb
index <HASH>..<HASH> 100644
--- a/lib/jsonapi/error_codes.rb
+++ b/lib/jsonapi/error_codes.rb
@@ -17,7 +17,7 @@ module JSONAPI
   TYPE_MISMATCH = 116
   INVALID_PAGE_OBJECT = 117
   INVALID_PAGE_VALUE = 118
-  INVALID_FIELD_FORMAT = 120
+  INVALID_FIELD_FORMAT = 119
   FORBIDDEN = 403
   RECORD_NOT_FOUND = 404
   UNSUPPORTED_MEDIA_TYPE = 415
Shift INVALID_FIELD_FORMAT value from <I> to <I>