diff --git a/tasks.py b/tasks.py
index a6304467d1..9efcc6999b 100644
--- a/tasks.py
+++ b/tasks.py
@@ -240,6 +240,7 @@ def content_excludes():
 
     excludes = [
         "contenttypes",
+        "sessions.session",
         "auth.permission",
         "error_report.error",
         "admin.logentry",