diff --git a/admin/columns_settings.yml b/admin/columns_settings.yml
index 475bd1f3fe..82548ed2c5 100644
--- a/admin/columns_settings.yml
+++ b/admin/columns_settings.yml
@@ -371,6 +371,7 @@ modules:
   catalogue:
     detail:
       holdings_table:
+        default_display_length: 20
         columns:
             -
               columnname: holdings_checkbox
@@ -437,6 +438,7 @@ modules:
               cannot_be_modified: 1
 
       otherholdings_table:
+        default_display_length: 20
         columns:
             -
               columnname: otherholdings_checkbox