diff --git a/docker-compose.yaml b/docker-compose.yaml
index 7067e89..55c6f5d 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -237,6 +237,7 @@ services:
       - "REDIS_PASSWORD=${REDIS_PASSWORD}"
       - NODE_ENV=${NODE_ENV}
       - PHX_HOST_NAME=${PHX_HOST_NAME}
+      - CREDENTIAL_ENCRYPTION_KEY=${CREDENTIAL_ENCRYPTION_KEY}
       - PERFORMANCE_STRUCTURED_LOGGING=${PERFORMANCE_STRUCTURED_LOGGING}
       - PERFORMANCE_WARNING_THRESHOLD=${PERFORMANCE_WARNING_THRESHOLD}
       - PERFORMANCE_DETAILED_MEMORY=${PERFORMANCE_DETAILED_MEMORY}
@@ -301,6 +302,7 @@ services:
       - REDIS_PASSWORD=${REDIS_PASSWORD}
       - NODE_ENV=${NODE_ENV}
       - PHX_HOST_NAME=${PHX_HOST_NAME}
+      - CREDENTIAL_ENCRYPTION_KEY=${CREDENTIAL_ENCRYPTION_KEY}
       - PERFORMANCE_STRUCTURED_LOGGING=${PERFORMANCE_STRUCTURED_LOGGING}
       - PERFORMANCE_WARNING_THRESHOLD=${PERFORMANCE_WARNING_THRESHOLD}
       - PERFORMANCE_DETAILED_MEMORY=${PERFORMANCE_DETAILED_MEMORY}