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 1015243e90..4695b1ebc7 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
@@ -1492,8 +1492,8 @@ tables:
 
         - authtypecode: ""
           tagfield: "883"
-          liblibrarian: "MACHINE-GENERATED METADATA PROVENANCE"
-          libopac: "MACHINE-GENERATED METADATA PROVENANCE"
+          liblibrarian: "METADATA PROVENANCE"
+          libopac: "METADATA PROVENANCE"
           repeatable: 1
           mandatory: 0
           authorised_value:
@@ -32333,8 +32333,8 @@ tables:
         - authtypecode: ""
           tagfield: "883"
           tagsubfield: "a"
-          liblibrarian: "Generation process"
-          libopac: "Generation process"
+          liblibrarian: "Creation process"
+          libopac: "Creation process"
           repeatable: 0
           mandatory: 0
           tab: 8
@@ -32367,8 +32367,8 @@ tables:
         - authtypecode: ""
           tagfield: "883"
           tagsubfield: "d"
-          liblibrarian: "Generation date"
-          libopac: "Generation date"
+          liblibrarian: "Creation date"
+          libopac: "Creation date"
           repeatable: 0
           mandatory: 0
           tab: 8
@@ -32384,8 +32384,8 @@ tables:
         - authtypecode: ""
           tagfield: "883"
           tagsubfield: "q"
-          liblibrarian: "Generation agency"
-          libopac: "Generation agency"
+          liblibrarian: "Assigning or generating agency"
+          libopac: "Assigning or generating agency"
           repeatable: 0
           mandatory: 0
           tab: 8