diff --git a/djangobower/management/commands/bower.py b/djangobower/management/commands/bower.py
index 7830ee0..5fdc44e 100644
--- a/djangobower/management/commands/bower.py
+++ b/djangobower/management/commands/bower.py
@@ -3,17 +3,19 @@
 
 
 class Command(BaseBowerCommand):
+    args = 'command'
     help = 'Call bower in components root ({0}).'.format(
         bower_adapter._components_root)
 
     def handle(self, *args, **options):
         super(Command, self).handle(*args, **options)
-        if self._is_single_command('install', args):
-            self._install([])
-        elif self._is_single_command('freeze', args):
+        if self._is_command('install', args):
+            self._install(args)
+        elif self._is_command('freeze', args):
             self._freeze()
         else:
             bower_adapter.call_bower(args)
 
-    def _is_single_command(self, name, args):
-        return len(args) == 1 and args[0] == name
+    @staticmethod
+    def _is_command(name, args):
+        return len(args) >= 1 and args[0] == name