diff --git a/debian/rules b/debian/rules
index d3c08fd..4b15665 100755
--- a/debian/rules
+++ b/debian/rules
@@ -37,7 +37,7 @@
 
 override_dh_auto_configure:
 	GYP_DEFINES="use_libprotobuf=1" python build_mozc.py gyp \
-		--gypdir=/usr/bin --channel_dev=0 \
+		--gypdir=/usr/bin \
 		--os=${BUILD_OS} --build_base=$(BUILD_DIR) 
 
 override_dh_auto_build: