diff --git a/lib/TgMagicPdf/Telegram.pm b/lib/TgMagicPdf/Telegram.pm
index 436214f..206de32 100644
--- a/lib/TgMagicPdf/Telegram.pm
+++ b/lib/TgMagicPdf/Telegram.pm
@@ -25,7 +25,8 @@ has _ua => ( is => 'lazy', );
 has _last_offset_update => ( is => 'rw', );
 
 has _used_cores => ( is => 'rw', default => sub { 0 } );
-has _cores      => ( is => 'rw', default => sub { `nproc` * 7 / 4 } );
+# We try 10 request at once in the crappy hardware.
+has _cores      => ( is => 'rw', default => sub { 10 } );
 has _updates    => ( is => 'rw' );
 has _ioloop     => ( is => 'rw' );