diff --git a/Documentation/guides/simulator.rst b/Documentation/guides/simulator.rst
index de15685d16..4241c15722 100644
--- a/Documentation/guides/simulator.rst
+++ b/Documentation/guides/simulator.rst
@@ -33,7 +33,7 @@ For GUI Applications we need X11 Libraries, libx11 can also be built using Homeb
    .. code-block:: console
    
       $ sudo port install xorg-libX11
-      $ sudo port install sudo port install xorg-server
+      $ sudo port install xorg-server
 
 Compiling
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