diff --git a/systemd/journald.conf b/systemd/journald.conf
index 8e22414..62f2cc8 100644
--- a/systemd/journald.conf
+++ b/systemd/journald.conf
@@ -32,7 +32,7 @@ SystemMaxFiles=10000
 #RuntimeKeepFree=
 #RuntimeMaxFileSize=
 #RuntimeMaxFiles=100
-#MaxRetentionSec=
+#MaxRetentionSec=0
 MaxFileSec=1day
 #ForwardToSyslog=no
 #ForwardToKMsg=no