diff --git a/build/buildbot/config/testdrive-unix.xml b/build/buildbot/config/testdrive-unix.xml
index 0e91656cc7..5f2b402967 100644
--- a/build/buildbot/config/testdrive-unix.xml
+++ b/build/buildbot/config/testdrive-unix.xml
@@ -114,7 +114,7 @@
 
 <build>
     <name>MinGW32 wxMSW Trunk</name>
-    <sandbox>td189.testdrive.hp.com</sandbox>
+    <sandbox>td165.testdrive.hp.com</sandbox>
     <builddir>td_msw</builddir>
     <scheduler>trunk_quick</scheduler>
 
@@ -127,7 +127,7 @@
 
 <build>
     <name>MinGW32 wxMSW Stable</name>
-    <sandbox>td189.testdrive.hp.com</sandbox>
+    <sandbox>td165.testdrive.hp.com</sandbox>
     <builddir>td_msw_stable</builddir>
     <scheduler>stable_quick</scheduler>
 
@@ -368,7 +368,7 @@
 <build>
     <name>Cygwin no-cygwin wxMSW Trunk</name>
     <builddir>td_nocygwin</builddir>
-    <sandbox>td189.testdrive.hp.com</sandbox>
+    <sandbox>td166.testdrive.hp.com</sandbox>
     <scheduler>monday_0600</scheduler>
 
     <steps>