diff --git a/kernel/syscall.c b/kernel/syscall.c
index 5e8e665..43c8167 100644
--- a/kernel/syscall.c
+++ b/kernel/syscall.c
@@ -26,6 +26,7 @@ static void input(char* buffer)
                 return;
             }
         }
+        asm("hlt");
     }
 }