diff --git a/docker/beacon_node/Makefile b/docker/beacon_node/Makefile
index 62193f2e4..2b2c08203 100644
--- a/docker/beacon_node/Makefile
+++ b/docker/beacon_node/Makefile
@@ -3,7 +3,7 @@
 GIT_REVISION    ?= $(git rev-parse HEAD)
 
 NETWORK         ?= testnet1
-NETWORK_TYPE    ?= libp2p_spec
+NETWORK_TYPE    ?= libp2p
 
 IMAGE_TAG       ?= $(NETWORK)
 IMAGE_NAME      ?= statusteam/nimbus_beacon_node:$(IMAGE_TAG)
diff --git a/docker/build_beacon_node.sh b/docker/build_beacon_node.sh
index fd2186e8d..d71dd2a65 100755
--- a/docker/build_beacon_node.sh
+++ b/docker/build_beacon_node.sh
@@ -8,8 +8,8 @@ export GIT_REVISION=$(git rev-parse HEAD)
 
 NETWORK=testnet1
 
-if [[ $(git rev-parse --abbrev-ref HEAD) == "devel" ]]; then
-  NETWORK=testnet1
+if [[ $(git rev-parse --abbrev-ref HEAD) == "master" ]]; then
+  NETWORK=testnet0
 fi
 
 buildAndPush() {
@@ -20,5 +20,5 @@ buildAndPush() {
 }
 
 # buildAndPush $NETWORK rlpx
-buildAndPush $NETWORK libp2p_spec
+buildAndPush $NETWORK libp2p
 
diff --git a/vendor/nim-beacon-chain b/vendor/nim-beacon-chain
index e8ca67fc9..1704d26c9 160000
--- a/vendor/nim-beacon-chain
+++ b/vendor/nim-beacon-chain
@@ -1 +1 @@
-Subproject commit e8ca67fc9a2ebd60c8ab08c9cdcf5c7ecdbd0c5d
+Subproject commit 1704d26c930ebd61184d098fa08f5223d6313bf6