diff --git a/slaves/burble b/slaves/burble
index 6f8a519..cf668fc 100644
--- a/slaves/burble
+++ b/slaves/burble
@@ -1,5 +1,2 @@
 fd42:4242:2601:3102:a25e:b7ff:feea:64ed dns-slave.tier2.de-fra1.burble.dn42
-fd42:4242:2601:2a02:a25e:b7ff:feea:64ed dns-slave.tier2.us-dal3.burble.dn42
-fd42:4242:2601:3702:a25e:b7ff:feea:64ed dns-slave.tier2.sg-sin2.burble.dn42
 fd42:4242:2601:2d02:a25e:b7ff:feea:64ed dns-slave.tier2.ca-bhs2.burble.dn42
-fd42:4242:2601:3a02:a25e:b7ff:feea:64ed dns-slave.tier2.us-lax1.burble.dn42