diff --git a/core/admin.py b/core/admin.py
index 9a727cd1..3feacb12 100644
--- a/core/admin.py
+++ b/core/admin.py
@@ -58,7 +58,7 @@ class RelatedAutocompleteFilter(FieldListFilter):
         )
 
     def expected_parameters(self):
-        return [self.lookup_kwarg]
+        return f"{self.field_path}__{self.field.target_field.name}__exact"
 
     def has_output(self):
         return True