diff --git a/compare-variants b/compare-variants
index f31260c..55533e2 100755
--- a/compare-variants
+++ b/compare-variants
@@ -36,7 +36,7 @@ for config in configs
     config_results = []
     results << config_results
     for file in files
-        if system(*['cargo', 'run', '--release', 'pack', config[1], file, '/tmp/out.upk'].flatten) &&
+        if system(*['cargo', 'run', '--release', 'pack', '-l', '9', config[1], file, '/tmp/out.upk'].flatten) &&
             system(*['cargo', 'run', '--release', 'unpack', config[1], '/tmp/out.upk', '/tmp/out.bin'].flatten) &&
             File.read(file) == File.read('/tmp/out.bin')
             size = File.size('/tmp/out.upk')