diff --git a/amy/extrequests/filters.py b/amy/extrequests/filters.py
index b11f3bb39..2ebc636df 100644
--- a/amy/extrequests/filters.py
+++ b/amy/extrequests/filters.py
@@ -74,7 +74,7 @@ def __init__(self, data=None, *args, **kwargs):
 
     invalid_member_code = django_filters.BooleanFilter(
         label="Member code marked as invalid",
-        method="filter_member_code_override",
+        field_name="member_code_override",
         widget=widgets.CheckboxInput,
     )
 
@@ -164,15 +164,6 @@ def filter_non_null_manual_score(self, queryset, name, manual_score):
             return queryset.filter(score_manual__isnull=False)
         return queryset
 
-    def filter_member_code_override(
-        self, queryset: QuerySet, name: str, only_overrides: bool
-    ) -> QuerySet:
-        """If checked, only show requests where the member code has been
-        marked as invalid. Otherwise, show all requests."""
-        if only_overrides:
-            return queryset.filter(member_code_override=True)
-        return queryset
-
     def filter_eventbrite_id(
         self, queryset: QuerySet, name: str, value: str
     ) -> QuerySet:
diff --git a/amy/extrequests/tests/test_filters.py b/amy/extrequests/tests/test_filters.py
index cc1c6e52c..eb76464be 100644
--- a/amy/extrequests/tests/test_filters.py
+++ b/amy/extrequests/tests/test_filters.py
@@ -276,7 +276,7 @@ def test_filter_nonnull_manual_score(self):
         # Assert
         self.assertQuerysetEqual(result, [self.request_blackwidow])
 
-    def test_filter_invalid_member_code__true(self):
+    def test_filter_invalid_member_code(self):
         # Arrange
         filter_name = "invalid_member_code"
         value = True
@@ -287,17 +287,6 @@ def test_filter_invalid_member_code__true(self):
         # Assert
         self.assertQuerysetEqual(result, [self.request_blackwidow])
 
-    def test_filter_invalid_member_code__false(self):
-        # Arrange
-        filter_name = "invalid_member_code"
-        value = False
-
-        # Act
-        result = self.filterset.filters[filter_name].filter(self.qs, value)
-
-        # Assert
-        self.assertQuerysetEqual(result, TrainingRequest.objects.all())
-
     def test_filter_affiliation(self):
         # Arrange
         name = "affiliation"