diff --git a/mwclient/page.py b/mwclient/page.py
index e7995ec32b4ee14d2bac1ef2297c3531838cf966..3a882604833fe89fe609ee2db345d587dbbd3675 100644
--- a/mwclient/page.py
+++ b/mwclient/page.py
@@ -382,7 +382,7 @@ class Image(Page):
         site.require(1, 11)
         Page.__init__(self, site, name, info,
                       extra_properties={'imageinfo':
-                                        (('iiprop', 'timestamp|user|comment|url|size|sha1|metadata|archivename'))
+                                        (('iiprop', 'timestamp|user|comment|url|size|sha1|metadata|archivename'), )
                                         })
         self.imagerepository = self._info.get('imagerepository', '')
         self.imageinfo = self._info.get('imageinfo', ({}, ))[0]