diff --git a/backend/backend/celery.py b/backend/backend/celery.py
index b4575a5b..51069443 100644
--- a/backend/backend/celery.py
+++ b/backend/backend/celery.py
@@ -34,7 +34,7 @@
     },
     "Send_mail_to_users_active": {
         "task": "send_active_tasks_mail",
-        "schedule": crontab(minute="10,40", hour="*"),
+        "schedule": crontab(minute="0,30", hour="*"),
     },
     "Send_mail_to_managers_new": {
         "task": "send_new_tasks_mail",
diff --git a/backend/user_reports.py b/backend/user_reports.py
index a19d3ff0..535af7b3 100644
--- a/backend/user_reports.py
+++ b/backend/user_reports.py
@@ -114,7 +114,7 @@ def get_completed_tasks():
                 html_table_df_tasks = ""
 
 def get_active_tasks():
-    users = User.objects.filter(id__in=[1400, 1414, 1416, 1419, 1420, 1422, 1426, 1427, 1433, 1434, 1435, 1439, 1446, 1451, 1453, 1457, 1460, 1461, 1463, 1469, 1473, 1482, 1483, 1484, 1486, 1487, 1492, 1496, 1497, 1498, 1511, 1513, 1514, 1515, 1524, 1525, 1526, 1528, 1529, 1531, 1532, 1541, 1542, 1544, 1554, 1558, 1563, 1564, 1573, 1574, 1585, 1592, 1593, 1594, 1597, 1599, 1602, 1603, 1604, 1611, 1612, 1617, 1623, 1625, 1627, 1633, 1638, 1639, 1652, 1653, 1654, 1655, 1658, 1660, 1662, 1664, 1666, 1668, 1669, 1672, 1680, 1689, 1690, 1693, 1695, 1696, 1697, 1698, 1700, 1702, 1703, 1707, 1714, 1716, 1717, 1721, 1722, 1724, 64])
+    users = User.objects.filter(id__in=[1725, 1726, 1731, 1734, 1738, 1739, 1742, 1743, 1745, 1747, 1748, 1752, 1753, 1754, 1756, 1758, 1759, 1761, 1763, 1764, 1765, 1766, 1769, 1770, 1771, 1773, 1774, 1777, 1778, 1785, 1786, 1788, 1795, 1807, 1809, 1810, 1812, 1817, 1818, 1820, 1823, 1826, 1827, 1835, 1837, 1842, 1844, 1845, 1848, 1849, 1851, 1853, 1854, 1855, 1856, 1859, 1861, 1864, 1866, 1873, 1874, 1878, 1879, 1881, 1882, 1884, 1885, 1886, 1887, 1888, 1891, 1892, 1893, 1894, 1895, 1898, 1900, 1901, 1906, 1907, 1910, 1911, 1912, 1913, 1914, 1918, 1920, 1921, 1923, 1924, 1925, 1926, 1929, 1930, 1931, 1933, 1934, 1935, 64])
     for member in list(users):
         tasks_managed = []
         tasks = (