diff --git a/src/ip/PhutilIPAddress.php b/src/ip/PhutilIPAddress.php
index 47c8f2e..0e216d2 100644
--- a/src/ip/PhutilIPAddress.php
+++ b/src/ip/PhutilIPAddress.php
@@ -76,9 +76,10 @@ final class PhutilIPAddress extends Phobject {
             $bits .= '0';
           }
         }
+        break;
       }

-      $this->bits = $bits;
+      $this->bits = $bytes;
     }

     return $this->bits;