diff --git a/presente/views.py b/presente/views.py
index 28dbea0..fe41910 100644
--- a/presente/views.py
+++ b/presente/views.py
@@ -329,7 +329,7 @@ def get_queryset(self):
         qs = Attendance.objects.filter(activity=activity).select_related("user")
 
         if connection.vendor == "postgresql":
-            from django.contrib.postgres.fields import Collate
+            from django.db.models.functions import Collate
 
             qs = qs.annotate(user_name_collated=Collate("user__full_name", "pt_BR"))
         else:
diff --git a/users/views.py b/users/views.py
index 2066527..12d8f51 100644
--- a/users/views.py
+++ b/users/views.py
@@ -52,7 +52,7 @@ def get_queryset(self):
         queryset = queryset.prefetch_related("socialaccount_set")
 
         if connection.vendor == "postgresql":
-            from django.contrib.postgres.fields import Collate
+            from django.db.models.functions import Collate
 
             queryset = queryset.annotate(
                 full_name_collated=Collate("full_name", "pt_BR")