diff --git a/celo-fullnode.yml b/celo-fullnode.yml
index 7d60437e..528406c2 100644
--- a/celo-fullnode.yml
+++ b/celo-fullnode.yml
@@ -23,7 +23,7 @@ services:
       - 8545
       - 8546
     ports:
-OB      - '20748:20748/tcp' # p2p
+      - '20748:20748/tcp' # p2p
       - '20748:20748/udp' # p2p
     volumes:
       - celo:/root/.celo