diff --git a/AdvSearchPage.py b/AdvSearchPage.py
index d5c5481..55347a9 100644
--- a/AdvSearchPage.py
+++ b/AdvSearchPage.py
@@ -201,5 +201,6 @@ class AdvSearchPage(Page):
         else:
             os.entries = entries(resultpks, offset)
         os.search_terms = selections
-        return self.formatter.render('advresults', os)
-        
\ No newline at end of file
+        rendered = self.formatter.render('advresults', os)
+        session.close()
+        return rendered