diff --git a/stack-orchestrator/config/app/onboarding-app-start.sh b/stack-orchestrator/config/app/onboarding-app-start.sh
index a1dffdd..d726376 100755
--- a/stack-orchestrator/config/app/onboarding-app-start.sh
+++ b/stack-orchestrator/config/app/onboarding-app-start.sh
@@ -24,7 +24,7 @@ REACT_APP_LACONICD_RPC_ENDPOINT=$CERC_LACONICD_RPC_ENDPOINT \
 REACT_APP_LACONICD_DENOM=$CERC_LACONICD_DENOM \
 REACT_APP_FAUCET_ENDPOINT=$CERC_FAUCET_ENDPOINT \
 REACT_APP_WALLET_META_URL=$CERC_WALLET_META_URL \
-REACT_APP_SUMSUB_API_ENDPOINT=$CERC_SUMSUB_API_ENDPOINT
+REACT_APP_SUMSUB_API_ENDPOINT=$CERC_SUMSUB_API_ENDPOINT \
 yarn build
 
 http-server -p 80 /app/build