diff --git a/telegraf_pressure_stall.cr b/telegraf_pressure_stall.cr
index 42eb148..a010a04 100644
--- a/telegraf_pressure_stall.cr
+++ b/telegraf_pressure_stall.cr
@@ -1,9 +1,7 @@
 dir = ENV.fetch("PSI_DIR", "/proc/pressure")
 time = Time.local.to_s("%s%9N")
 
-Dir.entries(dir).each do |ressource|
-  next if File.directory? ressource
-
+Dir.children(dir).each do |ressource|
   File.read_lines("#{dir}/#{ressource}").each do |line|
     parts = line.split
     type = parts[0]