diff --git a/prometheus/node_exporter.sls b/prometheus/node_exporter.sls
index bbb73f5..7654267 100644
--- a/prometheus/node_exporter.sls
+++ b/prometheus/node_exporter.sls
@@ -13,7 +13,7 @@ prometheus:
       args:
         web.listen-address: :9100
         collector.textfile.directory: /tmp/textfile-collector
-        collector.diskstats.ignored-devices: ^(ram|loop|fd)\d+$
+        collector.diskstats.ignored-devices: ^(ram|loop|fd|zram)\d+$
         collector.filesystem.ignored-mount-points: ^/(sys|proc|dev|run)($|/)
         collector.filesystem.ignored-fs-types: ^(nfs|cifs|glusterfs|autofs|binfmt_misc|cgroup|configfs|debugfs|devpts|devtmpfs|fusectl|hugetlbfs|mqueue|overlay|proc|procfs|pstore|rpc_pipefs|securityfs|sysfs|tracefs|tmpfs)$
         no-collector.systemd: