diff --git a/test/ruby/test_file.rb b/test/ruby/test_file.rb
index 89757287d1..5e9574cf32 100644
--- a/test/ruby/test_file.rb
+++ b/test/ruby/test_file.rb
@@ -504,6 +504,8 @@ class TestFile < Test::Unit::TestCase
         io = File.open(tmpdir, File::RDWR | File::TMPFILE)
       rescue Errno::EINVAL
         skip 'O_TMPFILE not supported (EINVAL)'
+      rescue Errno::EISDIR
+        skip 'O_TMPFILE not supported (EISDIR)'
       rescue Errno::EOPNOTSUPP
         skip 'O_TMPFILE not supported (EOPNOTSUPP)'
       end