diff --git a/start_ocean.sh b/start_ocean.sh
index 2225af6..b3ad207 100755
--- a/start_ocean.sh
+++ b/start_ocean.sh
@@ -27,7 +27,7 @@ DIR="${DIR/ /\\ }"
 COMPOSE_DIR="${DIR}/compose-files"
 
 # Default versions of Aquarius, Provider
-export AQUARIUS_VERSION=${AQUARIUS_VERSION:-latest}
+export AQUARIUS_VERSION=${AQUARIUS_VERSION:-decentralized}
 export PROVIDER_VERSION=${PROVIDER_VERSION:-latest}
 export CONTRACTS_VERSION=${CONTRACTS_VERSION:-test}
 export PROJECT_NAME="ocean"