diff --git a/lib/default.nix b/lib/default.nix
index d91d42d5..9c3df531 100644
--- a/lib/default.nix
+++ b/lib/default.nix
@@ -297,7 +297,7 @@ in {
 
     # Reboot on hang
     systemd.watchdog = lib.mkIf (!config.boot.isContainer) {
-      runtimeTime = "10s";
+      runtimeTime = "15s";
       rebootTime = "15s";
     };