diff --git a/install/calculate b/install/calculate
index 88e57d9..2424be0 100755
--- a/install/calculate
+++ b/install/calculate
@@ -1547,7 +1547,9 @@ sub checksystem{
 		}	}
 		$data{linux} = lc($data{'calculate'})."-$data{linuxver}-$data{march}.tar.bz2";
 	#установка системы
-	}elsif(-e "/usr/calculate/share/linux" && $data{load} ne "ram"){
+	}elsif(-e "/usr/calculate/share/linux" &&
+		($data{load} ne "ram" || $data{scratch} eq 'on')
+	){
 		my $find = "\/".lc($data{'calculate'})."\-.*\-$data{march}\.";
 		my $ver =  lc($data{'calculate'})."-\([^-]+)-$data{march}"; #шаблон сравнения
 		my $mask;