diff --git a/stack-orchestrator/compose/docker-compose-testnet-onboarding-app.yml b/stack-orchestrator/compose/docker-compose-testnet-onboarding-app.yml
index 9e457a3..2a6b907 100644
--- a/stack-orchestrator/compose/docker-compose-testnet-onboarding-app.yml
+++ b/stack-orchestrator/compose/docker-compose-testnet-onboarding-app.yml
@@ -9,7 +9,7 @@ services:
       CERC_LACONICD_CHAIN_ID: ${CERC_LACONICD_CHAIN_ID:-laconic_9000-1}
       CERC_REGISTRY_GQL_ENDPOINT: ${CERC_REGISTRY_GQL_ENDPOINT:-http://localhost:9473/api}
       CERC_LACONICD_RPC_ENDPOINT: ${CERC_LACONICD_RPC_ENDPOINT:-http://localhost:26657}
-      CERC_LACONICD_DENOM: ${CERC_LACONICD_DENOM:-photon}
+      CERC_LACONICD_DENOM: ${CERC_LACONICD_DENOM:-alnt}
       CERC_FAUCET_ENDPOINT: ${CERC_FAUCET_ENDPOINT:-http://localhost:4000}
       CERC_WALLET_META_URL: ${CERC_WALLET_META_URL:-http://localhost:3000}
       CERC_SUMSUB_API_ENDPOINT: ${CERC_SUMSUB_API_ENDPOINT:-http://localhost:3001}