diff --git a/build/buildbot/config/testdrive-unix.xml b/build/buildbot/config/testdrive-unix.xml
index dc3abae3c0..7a8f391f14 100644
--- a/build/buildbot/config/testdrive-unix.xml
+++ b/build/buildbot/config/testdrive-unix.xml
@@ -47,8 +47,8 @@
 -->
 
 <build>
-    <name>Linux x86_64 wxGTK Trunk</name>
-    <sandbox>td189.testdrive.hp.com</sandbox>
+    <name>Linux IA64 wxGTK Trunk</name>
+    <sandbox>td187.testdrive.hp.com</sandbox>
     <builddir>td_gtk</builddir>
     <scheduler>trunk_quick</scheduler>
 
@@ -62,8 +62,8 @@
 </build>
 
 <build>
-    <name>Linux x86_64 wxGTK Stable</name>
-    <sandbox>td166.testdrive.hp.com</sandbox>
+    <name>Linux IA64 wxGTK Stable</name>
+    <sandbox>td156.testdrive.hp.com</sandbox>
     <builddir>td_gtk_stable</builddir>
     <scheduler>stable_quick</scheduler>
 
@@ -96,7 +96,7 @@
 
 <build>
     <name>OSX 10.4 Intel wxMac Stable</name>
-    <sandbox>td165.testdrive.hp.com</sandbox>
+    <sandbox>td153.testdrive.hp.com</sandbox>
     <builddir>td_mac_stable</builddir>
     <scheduler>stable_quick</scheduler>
 
@@ -114,7 +114,7 @@
 
 <build>
     <name>MinGW32 wxMSW Trunk</name>
-    <sandbox>td165.testdrive.hp.com</sandbox>
+    <sandbox>td189.testdrive.hp.com</sandbox>
     <builddir>td_msw</builddir>
     <scheduler>trunk_quick</scheduler>
 
@@ -227,7 +227,7 @@
 <build>
     <name>Cygwin wxMSW Trunk</name>
     <builddir>td_cygwin_msw</builddir>
-    <sandbox>td166.testdrive.hp.com</sandbox>
+    <sandbox>td153.testdrive.hp.com</sandbox>
     <scheduler>monday_0600</scheduler>
 
     <steps>