diff --git a/fixtures/networks/calibration.go b/fixtures/networks/calibration.go
index d0dca98f33..e77dd432e4 100644
--- a/fixtures/networks/calibration.go
+++ b/fixtures/networks/calibration.go
@@ -18,10 +18,6 @@ func Calibration() *NetworkConf {
 	nc := &NetworkConf{
 		Bootstrap: config.BootstrapConfig{
 			Addresses: []string{
-				"/dns4/bootstrap-0.calibration.fildev.network/tcp/1347/p2p/12D3KooWCi2w8U4DDB9xqrejb5KYHaQv2iA2AJJ6uzG3iQxNLBMy",
-				"/dns4/bootstrap-1.calibration.fildev.network/tcp/1347/p2p/12D3KooWDTayrBojBn9jWNNUih4nNQQBGJD7Zo3gQCKgBkUsS6dp",
-				"/dns4/bootstrap-2.calibration.fildev.network/tcp/1347/p2p/12D3KooWNRxTHUn8bf7jz1KEUPMc2dMgGfa4f8ZJTsquVSn3vHCG",
-				"/dns4/bootstrap-3.calibration.fildev.network/tcp/1347/p2p/12D3KooWFWUqE9jgXvcKHWieYs9nhyp6NF4ftwLGAHm4sCv73jjK",
 				"/dns4/calibration.node.glif.io/tcp/1237/p2p/12D3KooWQPYouEAsUQKzvFUA9sQ8tz4rfpqtTzh2eL6USd9bwg7x",
 				"/dns4/bootstrap-calibnet-0.chainsafe-fil.io/tcp/34000/p2p/12D3KooWABQ5gTDHPWyvhJM7jPhtNwNJruzTEo32Lo4gcS5ABAMm",
 				"/dns4/bootstrap-calibnet-1.chainsafe-fil.io/tcp/34000/p2p/12D3KooWS3ZRhMYL67b4bD5XQ6fcpTyVQXnDe8H89LvwrDqaSbiT",