diff --git a/backend/lib/Configuration.js b/backend/lib/Configuration.js
index 7575a14bfbf..3bc3f7843c0 100644
--- a/backend/lib/Configuration.js
+++ b/backend/lib/Configuration.js
@@ -79,7 +79,9 @@ class Configuration {
                     Logger.info(`Migrating config from ${parsedConfig._version} to ${Tools.GET_VALETUDO_VERSION()}`);
 
                     // BEGIN migration code to be removed with the next version
-
+                    if (parsedConfig.ntpClient.server === "pool.ntp.org") {
+                        parsedConfig.ntpClient.server = "valetudo.pool.ntp.org";
+                    }
                     // END migration code to be removed with the next version
 
                     parsedConfig._version = Tools.GET_VALETUDO_VERSION();
diff --git a/backend/lib/res/default_config.json b/backend/lib/res/default_config.json
index 939f7bd6dd4..44a33eb3483 100644
--- a/backend/lib/res/default_config.json
+++ b/backend/lib/res/default_config.json
@@ -60,7 +60,7 @@
     },
     "ntpClient": {
         "enabled": true,
-        "server": "pool.ntp.org",
+        "server": "valetudo.pool.ntp.org",
         "port": 123,
         "interval": 28800000,
         "timeout": 10000