diff --git a/Cfg/etc/munin/plugin-conf.d/crans/crans b/Cfg/etc/munin/plugin-conf.d/crans/crans
index ea231d2..cb8ed8b 100644
--- a/Cfg/etc/munin/plugin-conf.d/crans/crans
+++ b/Cfg/etc/munin/plugin-conf.d/crans/crans
@@ -61,3 +61,6 @@ env.critical 0
 
 [df*]
 env.exclude_re ^/run/user/
+
+[df_abs]
+env.exclude iso9960 tmpfs