diff --git a/mood/statistics.py b/mood/statistics.py
index e81235d..518d583 100644
--- a/mood/statistics.py
+++ b/mood/statistics.py
@@ -59,7 +59,7 @@ def moodstats(user, mindate=None, maxdate=None, days=7):
 
     return output
 
-def activitystats(user, mindate=None, maxdate=None, days=7):
+def activitystats(user):
     maxdate = maxdate or timezone.now()
     mindate = mindate or (maxdate - relativedelta(days=days))
 
diff --git a/mood/views.py b/mood/views.py
index 221f29e..50be667 100644
--- a/mood/views.py
+++ b/mood/views.py
@@ -345,7 +345,7 @@ class MoodStatisticsView(LoginRequiredMixin, TemplateView):
 
         context = super().get_context_data(**kwargs)
         context["title"] = "Statistics"
-        context["activities"] = activitystats(self.request.user, mindate, maxdate)
+        context["activities"] = activitystats(self.request.user)
         return context
 
 class MoodCSVView(LoginRequiredMixin, View):