diff --git a/anki/stats.py b/anki/stats.py
index 94abe95b0..d046183da 100644
--- a/anki/stats.py
+++ b/anki/stats.py
@@ -172,8 +172,8 @@ select count(), sum(case when ease = 1 then 0 else 1 end) from revlog
 where lastIvl >= 21 and id > ?"""+lim, (self.col.sched.dayCutoff-86400)*1000)
         b += "<br>"
         if mcnt:
-            b += _("Correct answers on mature cards: %d/%d (%.1f%%)") % (
-                msum, mcnt, msum / float(mcnt) * 100)
+            b += _("Correct answers on mature cards: %(a)d/%(b)d (%(c).1f%%)") % dict(
+                a=msum, b=mcnt, c=(msum / float(mcnt) * 100))
         else:
             b += _("No mature cards were studied today.")
         return b
diff --git a/aqt/deckbrowser.py b/aqt/deckbrowser.py
index fef8d2cb6..64fb3ae4d 100644
--- a/aqt/deckbrowser.py
+++ b/aqt/deckbrowser.py
@@ -170,10 +170,10 @@ where id > ?""", (self.mw.col.sched.dayCutoff-86400)*1000)
                 self.mw.pm.profile.get("hideDeckLotsMsg")):
             return ""
         return "<br><div style='width:50%;border: 1px solid #000;padding:5px;'>"+(
-            _("You have a lot of decks. Please see %s. %s") % (
-                "<a href=lots>%s</a>" % _("this page"),
-            "<br><small><a href=hidelots>(%s)</a></small>" % (_("hide")))+
-            "</div")
+            _("You have a lot of decks. Please see %(a)s. %(b)s") % dict(
+                a=("<a href=lots>%s</a>" % _("this page")),
+                b=("<br><small><a href=hidelots>(%s)</a></small>" % (_("hide"))+
+                    "</div")))
 
     def _renderDeckTree(self, nodes, depth=0):
         if not nodes: