diff --git a/src/registrar/admin.py b/src/registrar/admin.py
index c75588a27..1b13d8e74 100644
--- a/src/registrar/admin.py
+++ b/src/registrar/admin.py
@@ -779,7 +779,7 @@ class DomainApplicationAdmin(ListHeaderAdmin):
     ]
 
     # Filters
-    list_filter = ("status", "organization_type", InvestigatorFilter)
+    list_filter = ("status", "organization_type", "rejection_reason", InvestigatorFilter)
 
     # Search
     search_fields = [
diff --git a/src/registrar/tests/test_admin.py b/src/registrar/tests/test_admin.py
index 893678848..69e756026 100644
--- a/src/registrar/tests/test_admin.py
+++ b/src/registrar/tests/test_admin.py
@@ -1065,7 +1065,12 @@ class TestDomainApplicationAdmin(MockEppLib):
 
             # Grab the current list of table filters
             readonly_fields = self.admin.get_list_filter(request)
-            expected_fields = ("status", "organization_type", DomainApplicationAdmin.InvestigatorFilter)
+            expected_fields = (
+                "status",
+                "organization_type",
+                "rejection_reason",
+                DomainApplicationAdmin.InvestigatorFilter,
+            )
 
             self.assertEqual(readonly_fields, expected_fields)