diff --git a/src/registrar/admin.py b/src/registrar/admin.py
index 9e4b66f94..09d0eaa81 100644
--- a/src/registrar/admin.py
+++ b/src/registrar/admin.py
@@ -2758,6 +2758,7 @@ class DomainRequestAdmin(ListHeaderAdmin, ImportExportModelAdmin):
         "investigator",
         "portfolio",
         "sub_organization",
+        "senior_official",
     ]
 
     filter_horizontal = ("current_websites", "alternative_domains", "other_contacts")