diff --git a/docker/redis.conf b/docker/redis.conf
index 81d39813e6..66e9113464 100644
--- a/docker/redis.conf
+++ b/docker/redis.conf
@@ -991,7 +991,7 @@ acllog-max-len 128
 # limit for maxmemory so that there is some free RAM on the system for replica
 # output buffers (but this is not needed if the policy is 'noeviction').
 #
- maxmemory 9663676416
+ maxmemory 3221225472
 #3G
 # MAXMEMORY POLICY: how Redis will select what to remove when maxmemory
 # is reached. You can select one from the following behaviors: