diff --git a/app/apps/monthly_overview/views.py b/app/apps/monthly_overview/views.py
index 484e281..73933e1 100644
--- a/app/apps/monthly_overview/views.py
+++ b/app/apps/monthly_overview/views.py
@@ -69,7 +69,7 @@ def transactions_list(request, month: int, year: int):
 
     if "order" in request.GET:
         order = request.GET["order"]
-        if order != request.session["monthly_transactions_order"]:
+        if order != request.session.get("monthly_transactions_order", "default"):
             request.session["monthly_transactions_order"] = order
 
     f = TransactionsFilter(request.GET)
diff --git a/app/apps/transactions/views/transactions.py b/app/apps/transactions/views/transactions.py
index 482825d..23c9ec8 100644
--- a/app/apps/transactions/views/transactions.py
+++ b/app/apps/transactions/views/transactions.py
@@ -328,7 +328,7 @@ def transaction_all_list(request):
 
     if "order" in request.GET:
         order = request.GET["order"]
-        if order != request.session["all_transactions_order"]:
+        if order != request.session.get("all_transactions_order", "default"):
             request.session["all_transactions_order"] = order
 
     transactions = Transaction.objects.prefetch_related(