diff --git a/t/script/log_slim.t b/t/script/log_slim.t
new file mode 100644
index 0000000..1ae0755
--- /dev/null
+++ b/t/script/log_slim.t
@@ -0,0 +1,34 @@
+#/usr/bin/env perl
+use strict;
+use warnings;
+use File::Basename 'dirname';
+use File::Spec::Functions qw/catdir catfile/;
+use File::Temp qw/:POSIX/;
+use Mojo::File;
+use Mojo::JSON qw/decode_json/;
+use IO::Uncompress::Gunzip;
+use Test::More;
+use Test::Output;
+use Data::Dumper;
+use utf8;
+
+if ($ENV{SKIP_SCRIPT}) {
+  plan skip_all => 'Skip script tests';
+};
+
+my $f = dirname(__FILE__);
+my $script = catfile($f, '..', '..', 'script', 'korapxml2krill');
+my $log = catfile($f, '..', 'logs', 'dereko-example-log.txt');
+
+my $call = join(' ', 'perl', $script, 'slimlog', $log);
+
+# Test with compression
+stdout_like(
+  sub { system($call); },
+  qr!## Done\. \[\!Process: 2\]!,
+  $call
+);
+
+done_testing;
+__END__
+