diff --git a/.env.sample b/.env.sample
index 9f67ea4..5c0e008 100644
--- a/.env.sample
+++ b/.env.sample
@@ -6,3 +6,4 @@ export BITCOIN_RPC_HOST_AND_PORT="127.0.0.1:18443"
 export BITCOIN_RPC_USER="polaruser"
 export BITCOIN_RPC_PASSWORD="polarpass"
 export NETWORK="regtest"
+export NSEC="my_nsec"