1 files changed, 1 insertions, 1 deletions
diff --git a/test/helper.rb b/test/helper.rb
index 550a0f1..f9370a4 100644
--- a/test/helper.rb
+++ b/test/helper.rb
@@ -158,7 +158,7 @@ def skip_skb_mem
    [ [ '/proc/sys/net/ipv4/tcp_rmem', "4096        87380        6291456\n" ],
      [ '/proc/sys/net/ipv4/tcp_wmem', "4096        16384        4194304\n" ]
    ].each do |file, expect|
-    val = IO.read(file)
+    val = File.read(file)
      val == expect or skip "#{file} had: #{val}expected: #{expect}"
    end
  end