diff --git a/collector/diskstats.go b/collector/diskstats.go
index 26300f4c..915a2fe1 100644
--- a/collector/diskstats.go
+++ b/collector/diskstats.go
@@ -22,7 +22,7 @@ const (
 )
 
 var (
-	ignoredDevices = flag.String("diskstatsIgnoredDevices", "^(ram|loop|(fd|h|s|v|xv)d[a-z])\\d+$", "Regexp of devices to ignore for diskstats.")
+	ignoredDevices = flag.String("diskstatsIgnoredDevices", "^(ram|loop|(f|h|s|v|xv)d[a-z])\\d+$", "Regexp of devices to ignore for diskstats.")
 )
 
 type diskstatsCollector struct {