diff --git a/docker/backend/start.sh b/docker/backend/start.sh
index 2190b55c5..2d502d397 100644
--- a/docker/backend/start.sh
+++ b/docker/backend/start.sh
@@ -17,7 +17,7 @@ __MEMPOOL_INDEXING_BLOCKS_AMOUNT__=${MEMPOOL_INDEXING_BLOCKS_AMOUNT:=1100}
 __MEMPOOL_PRICE_FEED_UPDATE_INTERVAL__=${MEMPOOL_PRICE_FEED_UPDATE_INTERVAL:=3600}
 __MEMPOOL_USE_SECOND_NODE_FOR_MINFEE__=${MEMPOOL_USE_SECOND_NODE_FOR_MINFEE:=false}
 __MEMPOOL_EXTERNAL_ASSETS__=${MEMPOOL_EXTERNAL_ASSETS:=[]}
-__MEMPOOL_STDOUT_LOG_MIN_PRIORITY__=${MEMPOOL_STDOUT_LOG_MIN_PRIORITY:=[]}
+__MEMPOOL_STDOUT_LOG_MIN_PRIORITY__=${MEMPOOL_STDOUT_LOG_MIN_PRIORITY:=debug}
 
 # CORE_RPC
 __CORE_RPC_HOST__=${CORE_RPC_HOST:=127.0.0.1}