diff --git a/ServerUbuntu.md b/ServerUbuntu.md
index 4ddcc63..137ae49 100644
--- a/ServerUbuntu.md
+++ b/ServerUbuntu.md
@@ -26,15 +26,15 @@
 
 1. Nainstalovat agenta do VM
     ```shell
-    apt-get install qemu-guest-agent
+    sudo apt-get install qemu-guest-agent
     ```
 
 1. Spustit agenta
     ```shell
-    systemctl start qemu-guest-agent
+    sudo systemctl start qemu-guest-agent
     ```
 
 1. Nastavit autostart
     ```shell
-    systemctl enable qemu-guest-agent
+    sudo systemctl enable qemu-guest-agent
     ```
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