diff --git a/debian/rules b/debian/rules
index aa0aad78..b0315118 100755
--- a/debian/rules
+++ b/debian/rules
@@ -14,16 +14,13 @@ TMPDIR = $$(pwd)/debian/yunohost-admin
 %:
 	dh  $@
 
-override_dh_auto_install:
+override_dh_auto_build:
 	# Replace VERSION with current package version to prevent web browser
 	# to serve old css/js files
 	sed -i 's/VERSION/$(DEBVERS)/g' src/index.html
 
 	# Run npm/bower/gulp
-	# For some unknown reason, the postinstall scripts in package.json cannot be run, and triggers this error :
-	# "npm WARN cannot run in wd yunohost-admin@ bower install && gulp build (wd=/build/path)"
-	cd src ; npm --progress false --loglevel warn --color false --unsafe-perm install
-	cd src ; node_modules/bower/bin/bower install --allow-root
+	cd src ; npm --progress false --loglevel warn --color false install
 	cd src ; node_modules/gulp/bin/gulp.js build
 
 override_dh_clean: