diff --git a/routlin/config.json b/routlin/config.json
index 3911b81..c2f01d3 100644
--- a/routlin/config.json
+++ b/routlin/config.json
@@ -309,7 +309,7 @@
       "dhcp_information": {
         "dynamic_pool_start": "192.168.1.100",
         "dynamic_pool_end": "192.168.1.245",
-        "lease_time": "24h",
+        "lease_time": "4h",
         "domain": "lan",
         "explicit_overrides": {
           "gateway": "",
@@ -340,7 +340,7 @@
       "dhcp_information": {
         "dynamic_pool_start": "192.168.10.100",
         "dynamic_pool_end": "192.168.10.245",
-        "lease_time": "24h",
+        "lease_time": "4h",
         "domain": "lan",
         "explicit_overrides": {
           "gateway": "",
@@ -403,7 +403,7 @@
       "dhcp_information": {
         "dynamic_pool_start": "192.168.30.100",
         "dynamic_pool_end": "192.168.30.245",
-        "lease_time": "24h",
+        "lease_time": "4h",
         "domain": "lan",
         "explicit_overrides": {
           "gateway": "",