diff --git a/installer/data/mysql/en/marcflavour/marc21/mandatory/authorities_normal_marc21.yml b/installer/data/mysql/en/marcflavour/marc21/mandatory/authorities_normal_marc21.yml
index 9c74c5c100..b98e93f9c0 100644
--- a/installer/data/mysql/en/marcflavour/marc21/mandatory/authorities_normal_marc21.yml
+++ b/installer/data/mysql/en/marcflavour/marc21/mandatory/authorities_normal_marc21.yml
@@ -34301,7 +34301,7 @@ tables:
           frameworkcode: ""
 
         - authtypecode: ""
-          tagfield: "856"
+          tagfield: "857"
           tagsubfield: "6"
           liblibrarian: "Linkage"
           libopac: "Linkage"