diff --git a/misc/usb_maker.py b/misc/usb_maker.py
index 52adb746..144233fa 100755
--- a/misc/usb_maker.py
+++ b/misc/usb_maker.py
@@ -15,11 +15,11 @@ with open("teams") as f:
     for line in f:
         cert, members = line.split(separator)
         for x in range(0,int(members)):
-            raw_input("Insert usb AND THEN press enter") 
+            raw_input("Insert usb AND THEN press enter")
             os.system("sleep 4")
             os.system("mkfs.vfat " + device)
             os.system("mount " + device + " /media")
-            os.system("cp -v cert/" + cert + " guide.pdf /media")
+            os.system("cp -v cert/" + cert + " ca.der ca.pem guide.pdf /media")
             os.system("umount /media")
             print "## " + cert + " was copied to usb device " + x + "/" + members
             os.system("sleep 0.4")