diff --git a/deployment/.env.example b/deployment/.env.example
index 8f99a07..5f366a2 100644
--- a/deployment/.env.example
+++ b/deployment/.env.example
@@ -6,3 +6,4 @@ CARDANO_NETWORK=preprod
 DATABASE_PASSWORD=XXXXX
 NPM_AUTH_TOKEN=xxxx
 GITHUB_TOKEN=XXXXX
+NEXT_PUBLIC_NETWORK=testnet
diff --git a/deployment/docker-compose-ccva.yml b/deployment/docker-compose-ccva.yml
index a8e41a6..a7a9969 100644
--- a/deployment/docker-compose-ccva.yml
+++ b/deployment/docker-compose-ccva.yml
@@ -7,6 +7,7 @@ services:
       context: ../
       args:
         - NPM_AUTH_TOKEN=${NPM_AUTH_TOKEN}
+        - NEXT_PUBLIC_NETWORK=${NEXT_PUBLIC_NETWORK}
     networks:
       - postgres
       - frontend