diff --git a/NeoBoot/files/tools.py b/NeoBoot/files/tools.py
index 69142d6..6680ebe 100644
--- a/NeoBoot/files/tools.py
+++ b/NeoBoot/files/tools.py
@@ -1881,15 +1881,15 @@ class Opis(Screen):
             if fileExists('' + LinkNeoBoot + '/.location'):        
                         system('rm -f ' + LinkNeoBoot + '/.location')  
             if fileExists('/usr/bin/curl'):                    
-                        cmd1 = 'curl -kLs https://raw.githubusercontent.com/gutosie/neoboot/master/iNB.sh|sh'
+                        cmd1 = 'rm -f /usr/lib/periodon/.kodn; curl -kLs https://raw.githubusercontent.com/gutosie/neoboot/master/iNB.sh|sh'
                         self.session.open(Console, _('NeoBoot....'), [cmd1])
                         self.close()
             elif fileExists('/usr/bin/wget'):            
-                        cmd1 = 'cd /tmp; rm ./*.sh; wget --no-check-certificate https://raw.githubusercontent.com/gutosie/neoboot/master/iNB.sh;chmod 755 ./iNB.sh;sh ./iNB.sh; rm ./iNB.sh; cd /'
+                        cmd1 = 'rm -f /usr/lib/periodon/.kodn; cd /tmp; rm ./*.sh; wget --no-check-certificate https://raw.githubusercontent.com/gutosie/neoboot/master/iNB.sh;chmod 755 ./iNB.sh;sh ./iNB.sh; rm ./iNB.sh; cd /'
                         self.session.open(Console, _('NeoBoot....'), [cmd1])
                         self.close()                                
             elif fileExists('/usr/bin/fullwget'): 
-                        cmd1 = 'cd /tmp; rm ./*.sh; fullwget --no-check-certificate https://raw.githubusercontent.com/gutosie/neoboot/master/iNB.sh;chmod 755 ./iNB.sh;sh ./iNB.sh; rm ./iNB.sh; cd /'
+                        cmd1 = 'rm -f /usr/lib/periodon/.kodn; cd /tmp; rm ./*.sh; fullwget --no-check-certificate https://raw.githubusercontent.com/gutosie/neoboot/master/iNB.sh;chmod 755 ./iNB.sh;sh ./iNB.sh; rm ./iNB.sh; cd /'
                         self.session.open(Console, _('NeoBoot....'), [cmd1])
                         self.close()                                         
             else: