diff --git a/gramps/gen/filters/rules/test/person_rules_test.py b/gramps/gen/filters/rules/test/person_rules_test.py
index a62beb8940d..7384031e36f 100644
--- a/gramps/gen/filters/rules/test/person_rules_test.py
+++ b/gramps/gen/filters/rules/test/person_rules_test.py
@@ -393,7 +393,7 @@ def test_ProbablyAlive(self):
         """
         rule = ProbablyAlive(["1900"])
         res = self.filter_with_rule(rule)
-        self.assertEqual(len(res), 733)
+        self.assertEqual(len(res), 897)
 
     def test_RegExpName(self):
         """