diff --git a/config/etc/fstab b/config/etc/fstab
index 17860285d..c0f98b3a4 100644
--- a/config/etc/fstab
+++ b/config/etc/fstab
@@ -9,6 +9,6 @@ proc	/proc	proc	defaults	0	0
 sysfs	/sys	sysfs	defaults	0	0
 devpts	/dev/pts	devpts   gid=4,mode=620  0     0
 #none	/tmp		tmpfs	defaults	0	0
-none	/var/log/rrd	tmpfs	defaults,size=112M	0	0
-none	/var/lock	tmpfs	defaults,size=8M	0	0
-none	/var/run	tmpfs	defaults,size=8M	0	0
+none	/var/log/rrd	tmpfs	defaults,size=64M	0	0
+none	/var/lock	tmpfs	defaults,size=2M	0	0
+none	/var/run	tmpfs	defaults,size=2M	0	0