diff --git a/gramps_webapi/data/apispec.yaml b/gramps_webapi/data/apispec.yaml
index cded008b..fd2c15bf 100644
--- a/gramps_webapi/data/apispec.yaml
+++ b/gramps_webapi/data/apispec.yaml
@@ -778,7 +778,7 @@ paths:
           {"function": function, "invert": invert, "rules": [{"name": name, "values": [values], "regex": regex}]}
 
 
-          The function value is a string for the logical operation. Valid values are 'and', 'or', 'xor' and 'one'. If not present the default is 'and'.
+          The function value is a string for the logical operation. Valid values are 'and', 'or' and 'one'. If not present the default is 'and'.
 
 
           The invert value is a boolean, true or false, that indicates if the results should be inverted. If not present the default is false.
@@ -1380,7 +1380,7 @@ paths:
           {"function": function, "invert": invert, "rules": [{"name": name, "values": [values], "regex": regex}]}
 
 
-          The function value is a string for the logical operation. Valid values are 'and', 'or', 'xor' and 'one'. If not present the default is 'and'.
+          The function value is a string for the logical operation. Valid values are 'and', 'or' and 'one'. If not present the default is 'and'.
 
 
           The invert value is a boolean, true or false, that indicates if the results should be inverted. If not present the default is false.
@@ -1861,7 +1861,7 @@ paths:
           {"function": function, "invert": invert, "rules": [{"name": name, "values": [values], "regex": regex}]}
 
 
-          The function value is a string for the logical operation. Valid values are 'and', 'or', 'xor' and 'one'. If not present the default is 'and'.
+          The function value is a string for the logical operation. Valid values are 'and', 'or' and 'one'. If not present the default is 'and'.
 
 
           The invert value is a boolean, true or false, that indicates if the results should be inverted. If not present the default is false.
@@ -2248,7 +2248,7 @@ paths:
           {"function": function, "invert": invert, "rules": [{"name": name, "values": [values], "regex": regex}]}
 
 
-          The function value is a string for the logical operation. Valid values are 'and', 'or', 'xor' and 'one'. If not present the default is 'and'.
+          The function value is a string for the logical operation. Valid values are 'and', 'or' and 'one'. If not present the default is 'and'.
 
 
           The invert value is a boolean, true or false, that indicates if the results should be inverted. If not present the default is false.
@@ -2577,7 +2577,7 @@ paths:
           {"function": function, "invert": invert, "rules": [{"name": name, "values": [values], "regex": regex}]}
 
 
-          The function value is a string for the logical operation. Valid values are 'and', 'or', 'xor' and 'one'. If not present the default is 'and'.
+          The function value is a string for the logical operation. Valid values are 'and', 'or' and 'one'. If not present the default is 'and'.
 
 
           The invert value is a boolean, true or false, that indicates if the results should be inverted. If not present the default is false.
@@ -2894,7 +2894,7 @@ paths:
           {"function": function, "invert": invert, "rules": [{"name": name, "values": [values], "regex": regex}]}
 
 
-          The function value is a string for the logical operation. Valid values are 'and', 'or', 'xor' and 'one'. If not present the default is 'and'.
+          The function value is a string for the logical operation. Valid values are 'and', 'or' and 'one'. If not present the default is 'and'.
 
 
           The invert value is a boolean, true or false, that indicates if the results should be inverted. If not present the default is false.
@@ -3183,7 +3183,7 @@ paths:
           {"function": function, "invert": invert, "rules": [{"name": name, "values": [values], "regex": regex}]}
 
 
-          The function value is a string for the logical operation. Valid values are 'and', 'or', 'xor' and 'one'. If not present the default is 'and'.
+          The function value is a string for the logical operation. Valid values are 'and', 'or' and 'one'. If not present the default is 'and'.
 
 
           The invert value is a boolean, true or false, that indicates if the results should be inverted. If not present the default is false.
@@ -3484,7 +3484,7 @@ paths:
           {"function": function, "invert": invert, "rules": [{"name": name, "values": [values], "regex": regex}]}
 
 
-          The function value is a string for the logical operation. Valid values are 'and', 'or', 'xor' and 'one'. If not present the default is 'and'.
+          The function value is a string for the logical operation. Valid values are 'and', 'or' and 'one'. If not present the default is 'and'.
 
 
           The invert value is a boolean, true or false, that indicates if the results should be inverted. If not present the default is false.
@@ -4177,7 +4177,7 @@ paths:
           {"function": function, "invert": invert, "rules": [{"name": name, "values": [values], "regex": regex}]}
 
 
-          The function value is a string for the logical operation. Valid values are 'and', 'or', 'xor' and 'one'. If not present the default is 'and'.
+          The function value is a string for the logical operation. Valid values are 'and', 'or' and 'one'. If not present the default is 'and'.
 
 
           The invert value is a boolean, true or false, that indicates if the results should be inverted. If not present the default is false.
@@ -5791,7 +5791,7 @@ paths:
           {"function": function, "invert": invert, "rules": [{"name": name, "values": [values], "regex": regex}]}
 
 
-          The function value is a string for the logical operation. Valid values are 'and', 'or', 'xor' and 'one'. If not present the default is 'and'.
+          The function value is a string for the logical operation. Valid values are 'and', 'or' and 'one'. If not present the default is 'and'.
 
 
           The invert value is a boolean, true or false, that indicates if the results should be inverted. If not present the default is false.
@@ -5961,7 +5961,7 @@ paths:
           {"function": function, "invert": invert, "rules": [{"name": name, "values": [values], "regex": regex}]}
 
 
-          The function value is a string for the logical operation. Valid values are 'and', 'or', 'xor' and 'one'. If not present the default is 'and'.
+          The function value is a string for the logical operation. Valid values are 'and', 'or' and 'one'. If not present the default is 'and'.
 
 
           The invert value is a boolean, true or false, that indicates if the results should be inverted. If not present the default is false.
@@ -9838,7 +9838,7 @@ definitions:
         type: string
         example: "All private males."
       function:
-        description: "Logical operation to use in evaluating multiple rules. Must be 'and', 'or', 'xor' or 'one'"
+        description: "Logical operation to use in evaluating multiple rules. Must be 'and', 'or' or 'one'"
         type: string
         example: "and"
       invert:
diff --git a/tests/test_endpoints/test_families.py b/tests/test_endpoints/test_families.py
index 1eb82be4..e3676240 100644
--- a/tests/test_endpoints/test_families.py
+++ b/tests/test_endpoints/test_families.py
@@ -291,15 +291,6 @@ def test_get_families_parameter_rules_expected_response_or_function(self):
         )
         self.assertEqual(len(rv), 6)
 
-    def test_get_families_parameter_rules_expected_response_xor_function(self):
-        """Test rules parameter expected response for xor function."""
-        rv = check_success(
-            self,
-            TEST_URL
-            + '?keys=handle&rules={"function":"xor","rules":[{"name":"IsBookmarked"},{"name":"HasRelType","values":["Unknown"]}]}',
-        )
-        self.assertEqual(len(rv), 6)
-
     def test_get_families_parameter_rules_expected_response_one_function(self):
         """Test rules parameter expected response for one function."""
         rv = check_success(
diff --git a/tests/test_endpoints/test_notes.py b/tests/test_endpoints/test_notes.py
index 05193bcb..03341b0d 100644
--- a/tests/test_endpoints/test_notes.py
+++ b/tests/test_endpoints/test_notes.py
@@ -271,15 +271,6 @@ def test_get_notes_parameter_rules_expected_response_or_function(self):
         )
         self.assertEqual(len(rv), 3)
 
-    def test_get_notes_parameter_rules_expected_response_xor_function(self):
-        """Test rules parameter expected response for xor function."""
-        rv = check_success(
-            self,
-            TEST_URL
-            + '?keys=handle&rules={"function":"xor","rules":[{"name":"HasType","values":["Person Note"]},{"name":"NotePrivate"}]}',
-        )
-        self.assertEqual(len(rv), 3)
-
     def test_get_notes_parameter_rules_expected_response_one_function(self):
         """Test rules parameter expected response for one function."""
         rv = check_success(
@@ -488,4 +479,3 @@ def test_get_notes_link_format(self):
             '<a href="__I0044__GNUJQCL9MD64AM56OH__person__">Lewis Anderson Garner</a>',
             html,
         )
-
diff --git a/tests/test_endpoints/test_people.py b/tests/test_endpoints/test_people.py
index 1aaeb9cc..9ef33b98 100644
--- a/tests/test_endpoints/test_people.py
+++ b/tests/test_endpoints/test_people.py
@@ -341,19 +341,6 @@ def test_get_people_parameter_rules_expected_response_or_function(self):
             for tag in item["tag_list"]:
                 self.assertIn(tag, tag_handles)
 
-    def test_get_people_parameter_rules_expected_response_xor_function(self):
-        """Test rules parameter expected response for xor function."""
-        rv = check_success(
-            self,
-            TEST_URL
-            + '?keys=gender,family_list&rules={"function":"xor","rules":[{"name":"IsFemale"},{"name":"MultipleMarriages"}]}',
-        )
-        for item in rv:
-            if item["gender"] == 0:
-                self.assertLess(len(item["family_list"]), 2)
-            if len(item["family_list"]) > 1:
-                self.assertNotEqual(item["gender"], 0)
-
     def test_get_people_parameter_rules_expected_response_one_function(self):
         """Test rules parameter expected response for one function."""
         rv = check_success(