diff --git a/helpers.sh b/helpers.sh
index a3b44d0..46997cc 100755
--- a/helpers.sh
+++ b/helpers.sh
@@ -100,7 +100,8 @@ BTCTRANSMUTER_HOST=$BTCTRANSMUTER_HOST
 BTCPAY_CRYPTOS=$BTCPAY_CRYPTOS
 WOOCOMMERCE_HOST=$WOOCOMMERCE_HOST
 TOR_RELAY_NICKNAME=$TOR_RELAY_NICKNAME
-TOR_RELAY_EMAIL=$TOR_RELAY_EMAIL" > $BTCPAY_ENV_FILE
+TOR_RELAY_EMAIL=$TOR_RELAY_EMAIL
+EPS_XPUB=$EPS_XPUB" > $BTCPAY_ENV_FILE
 }
 
 btcpay_up() {