diff --git a/target/host.rb b/target/host.rb
index 1f655c1a0..0a92b9108 100644
--- a/target/host.rb
+++ b/target/host.rb
@@ -80,7 +80,7 @@ MRuby::Build.new do |conf|
   # conf.file_separator = '/'
 
   # Turn on `enable_debug` for better debugging
-  conf.enable_debug
+  # conf.enable_debug
   conf.enable_bintest
   conf.enable_test
 end