diff --git a/README.md b/README.md
index 96b94f8..1517fe6 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,7 @@ chmod +x install-mailcow-ubuntu.sh
 sudo ./install-mailcow-debian.sh
 ```
 ```bash
-chmod +x install-mailcow-ubuntu.sh
+sudo ./install-mailcow-ubuntu.sh
 ```
 
 Important notes: