diff --git a/envs/sandbox.env b/envs/sandbox.env
index 2510e3c4f0..2ce9298766 100644
--- a/envs/sandbox.env
+++ b/envs/sandbox.env
@@ -17,10 +17,11 @@ COCONUT_BANDWIDTH_CONTRACT_ADDRESS=n16a32stm6kknhq5cc8rx77elr66pygf2hfszw7wvpq74
 GROUP_CONTRACT_ADDRESS=n1pd7kfgvr5tpcv0xnlv46c4jsq9jg2r799xxrcwqdm4l2jhq2pjwqrmz5ju
 MULTISIG_CONTRACT_ADDRESS=n14ph4e660eyqz0j36zlkaey4zgzexm5twkmjlqaequxr2cjm9eprqsmad6k
 COCONUT_DKG_CONTRACT_ADDRESS=n1ahg0erc2fs6xx3j5m8sfx3ryuzdjh6kf6qm9plsf865fltekyrfsesac6a
+EPHEMERA_CONTRACT_ADDRESS=n19lc9u84cz0yz3fww5283nucc9yvr8gsjmgeul0
 NAME_SERVICE_CONTRACT_ADDRESS=n12ne7qtmdwd0j03t9t5es8md66wq4e5xg9neladrsag8fx3y89rcs36asfp
 SERVICE_PROVIDER_DIRECTORY_CONTRACT_ADDRESS=n1ps5yutd7sufwg058qd7ac7ldnlazsvmhzqwucsfxmm445d70u8asqxpur4
 
 STATISTICS_SERVICE_DOMAIN_ADDRESS="http://0.0.0.0"
 EXPLORER_API=https://sandbox-explorer.nymtech.net/api
 NYXD="https://sandbox-validator1.nymtech.net"
-NYM_API="https://sandbox-nym-api1.nymtech.net/api"
\ No newline at end of file
+NYM_API="https://sandbox-nym-api1.nymtech.net/api"