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Installation.html

@@ -1515,7 +1515,7 @@ what front end you wish to use. Some manafactures of these SBC boards also provi
 their own Klipper-centric images.</p>
 <p>The two main Moonraker based front ends are <a href="https://docs.fluidd.xyz/">Fluidd</a>
 and <a href="https://docs.mainsail.xyz/">Mainsail</a>, the latter of which has a premade install
-image <a href="http://docs.mainsailOS.xyz">"MainsailOS"</a>, this has the option for Raspberry Pi
+image <a href="https://docs-os.mainsail.xyz/">"MainsailOS"</a>, this has the option for Raspberry Pi
 and some OrangePi varianta.</p>
 <p>Fluidd can be installed via KIAUH(Klipper Install And Update Helper), which
 is explained below and is a 3rd party installer for all things Klipper.</p>