diff --git a/phpseclib/File/ANSI.php b/phpseclib/File/ANSI.php
index 07624d60..927bc8b5 100644
--- a/phpseclib/File/ANSI.php
+++ b/phpseclib/File/ANSI.php
@@ -269,6 +269,7 @@ class ANSI
                             array_shift($this->history);
                             array_shift($this->history_attrs);
                         }
+                        break;
                     case "\x1B[K": // Clear screen from cursor right
                         $this->screen[$this->y] = substr($this->screen[$this->y], 0, $this->x);