diff --git a/docker/entrypoint.sh b/docker/entrypoint.sh
index 2cff2261c..0a73b813a 100755
--- a/docker/entrypoint.sh
+++ b/docker/entrypoint.sh
@@ -24,9 +24,9 @@ MAIL_PASSWORD=${MAIL_PASSWORD:-null}
 MAIL_ADDRESS=${MAIL_ADDRESS:-null}
 MAIL_NAME=${MAIL_NAME:-null}
 
-REDIS_HOST=${REDIS_HOST:-nil}
-REDIS_DATABASE=${REDIS_DATABASE:-nil}
-REDIS_PORT=${REDIS_PORT:-nil}
+REDIS_HOST=${REDIS_HOST:-null}
+REDIS_DATABASE=${REDIS_DATABASE:-null}
+REDIS_PORT=${REDIS_PORT:-null}
 
 # configure env file