diff --git a/tests/unit/plugins/module_utils/test_table.py b/tests/unit/plugins/module_utils/test_table.py
index f36c377c..e7b16893 100644
--- a/tests/unit/plugins/module_utils/test_table.py
+++ b/tests/unit/plugins/module_utils/test_table.py
@@ -152,6 +152,37 @@ def test_get_record_by_sys_id(self, client):
 
         assert dict(a=3, b="sys_id") == record
         client.get.assert_called_with("api/now/table/my_table/sys_id")
+    
+    def test_get_record_by_sys_id_must_exists(self, client):
+        client.get.return_value = Response(
+            200, '{"result": {"a": 3, "b": "sys_id"}}', {"X-Total-Count": "1"}
+        )
+        t = table.TableClient(client)
+
+        record = t.get_record_by_sys_id("my_table", "sys_id", True)
+
+        assert dict(a=3, b="sys_id") == record
+        client.get.assert_called_with("api/now/table/my_table/sys_id")
+
+    def test_get_record_by_sys_id_no_record(self, client):
+        client.get.return_value = Response(
+            404, '{"error": {"message": "no record found"}}', {}
+        )
+        t = table.TableClient(client)
+
+        record = t.get_record_by_sys_id("my_table", "sys_id")
+
+        assert not record
+        client.get.assert_called_with("api/now/table/my_table/sys_id")
+
+    def test_get_record_by_sys_id_no_record_must_exists(self, client):
+        client.get.return_value = Response(
+            404, '{"error": {"message": "no record found"}}', {}
+        )
+        t = table.TableClient(client)
+
+        with pytest.raises(errors.ServiceNowError, match="No"):
+            t.get_record_by_sys_id("my_table", "sys_id", True)
 
 
 class TestTableCreateRecord: