diff --git a/.env b/.env
index 914e526..a469539 100644
--- a/.env
+++ b/.env
@@ -22,3 +22,4 @@ REDIS_PASSWORD="8*6&Ti3TJxN^"
 # ====== PHX-SYSTEM Configuration ======
 PHOENIX_SYSTEM_REPLICAS=1
 PHX_HOST_NAME=
+CREDENTIAL_ENCRYPTION_KEY=