diff --git a/packages_https_m300_batman.rosinstall b/packages_https_m300_batman.rosinstall
index 0681800..2dd17b3 100644
--- a/packages_https_m300_batman.rosinstall
+++ b/packages_https_m300_batman.rosinstall
@@ -23,5 +23,5 @@
 - git:
     local-name: src/comm/batman_dwq
     uri: http://git.mistlab.ca/dwenqiang/poly_ws.git
-    version: sendto
+    version: unknown_hostname_bug