diff --git a/systemd/cubesatsim.service b/systemd/cubesatsim.service
index 633f689d..d43b3cac 100644
--- a/systemd/cubesatsim.service
+++ b/systemd/cubesatsim.service
@@ -10,6 +10,8 @@ StandardOutput=inherit
 StandardError=inherit
 Restart=always
 User=root
+CPUAccounting=true
+CPUQuota=2.5%
 
 [Install]
 WantedBy=default.target