from django_assets import Bundle, register
js = Bundle(
    'caspy/static/js/controllers.js',
    'caspy/static/js/services.js',
)
register('js_all', js)

@@ -74,54 +74,9 @@
 /js/
-controllers.js',%0A    'caspy/static/js/services
+*
 .js'

Use wildcard