diff --git a/boot_and_graphical_install.md b/boot_and_graphical_install.md
index c20fe280..de3b7dec 100644
--- a/boot_and_graphical_install.md
+++ b/boot_and_graphical_install.md
@@ -12,7 +12,7 @@ The wireless connections are not supported yet, and if you use intermediate rout
 ## <small>2.</small> Boot on CD / USB stick
 
 Boot up your server with the USB stick or a CD-ROM inserted, and select it as **bootable device** by pressing one of the following keys (hardware specific):    
-```<ESC>```, ```<F9>```, ```<F10>```, ```<F11>```, ```<F12>``` or ```<SUPPR>```
+```<ESC>```, ```<F9>```, ```<F10>```, ```<F11>```, ```<F12>``` or ```<DEL>```
 
 ## <small>3.</small> Launch graphical installation