diff --git a/resources/debian/env_file b/resources/debian/env_file
index ec95f0d5b58c297ea46681986668387a1fcfeb03..e896759f70e3df66de01624fb8e61f9fa540504e 100644
--- a/resources/debian/env_file
+++ b/resources/debian/env_file
@@ -8,7 +8,7 @@ DUNITER_CHAIN_NAME=gdev
 # Defines the address and port for node communication.
 # The format is /ip4/[IP address]/tcp/[port]/[protocol].
 # If SMITH NODE: `/ip4/0.0.0.0/tcp/<port>` and `/ip6/[::]/tcp/<port>`. Otherwise: `/ip4/0.0.0.0/tcp/<port>/ws` and `/ip6/[::]/tcp/<port>/ws`.
-DUNITER_LISTEN_ADDR=/ip4/0.0.0.0/tcp/30333/ws
+DUNITER_LISTEN_ADDR=/ip4/0.0.0.0/tcp/30333
 
 # Specify browser origins allowed to access the HTTP & WS RPC servers.
 # A comma-separated list with no space of origins.