diff --git a/src/economy/models.py b/src/economy/models.py
index 29834678d..387a1cf51 100644
--- a/src/economy/models.py
+++ b/src/economy/models.py
@@ -1432,9 +1432,10 @@ def import_csv(self, csvreader):
         "24-08-2021";"24-08-2021";"f1a7b16b-27d3-432f-bca7-2e2229";"-59,85";"230.398,91"
         "24-08-2021";"24-08-2021";"63e93a24-073b-4ebb-8b0d-5a3072";"-1.221,05";"230.458,76"
 
-        The second date column is unused. Dates are in Europe/Copenhagen tz.
+        The second date column is unused.
+        Timezone for dates are defined in settings.TIME_ZONE.
         """
-        cph = ZoneInfo("Europe/Copenhagen")
+        tz = ZoneInfo(settings.TIME_ZONE)
         create_count = 0
         # Bank csv has the most recent lines first in the file, and the oldest last.
         # Read lines in reverse so we add the earliest transaction first,
@@ -1445,7 +1446,7 @@ def import_csv(self, csvreader):
             # use update_or_create() so we can import a new CSV with the same transactions
             # but with updated descriptions, in case we fix a description in the bank
             tx, created = self.transactions.update_or_create(
-                date=datetime.strptime(row[0], "%d/%m/%Y").replace(tzinfo=cph),
+                date=datetime.strptime(row[0], "%d/%m/%Y").replace(tzinfo=tz),
                 amount=Decimal(row[3].replace(".", "").replace(",", ".")),
                 balance=Decimal(row[4].replace(".", "").replace(",", ".")),
                 defaults={
diff --git a/src/economy/utils.py b/src/economy/utils.py
index d5fc58ddf..bea2dbba8 100644
--- a/src/economy/utils.py
+++ b/src/economy/utils.py
@@ -45,7 +45,7 @@
 from zoneinfo import ZoneInfo
 
 # we need the Danish timezone here and there
-cph = ZoneInfo("Europe/Copenhagen")
+cph = ZoneInfo(settings.TIME_ZONE)
 logger = logging.getLogger(f"bornhack.{__name__}")
 
 
diff --git a/src/program/utils.py b/src/program/utils.py
index f35627098..66145dbf5 100644
--- a/src/program/utils.py
+++ b/src/program/utils.py
@@ -144,7 +144,7 @@ def save_speaker_availability(form, obj) -> None:
     AvailabilityModel.objects.filter(**kwargs).delete()
 
     # all the entered data is in the users local TIME_ZONE, interpret it as such
-    tz = ZoneInfo("Europe/Copenhagen")
+    tz = ZoneInfo(settings.TIME_ZONE)
 
     # count availability form fields
     fieldcounter = 0
diff --git a/src/tokens/tests/test_views.py b/src/tokens/tests/test_views.py
index 784fc3377..f29c37439 100644
--- a/src/tokens/tests/test_views.py
+++ b/src/tokens/tests/test_views.py
@@ -6,6 +6,7 @@
 from datetime import datetime
 
 from bs4 import BeautifulSoup
+from django.conf import settings
 from django.urls import reverse
 
 from tokens.models import Token
@@ -29,7 +30,7 @@ def setUpTestData(cls) -> None:
         # first add users and other basics
         super().setUpTestData()
 
-        tz = ZoneInfo("Europe/Copenhagen")
+        tz = ZoneInfo(settings.TIME_ZONE)
         now = datetime.now(tz)
         year = now.year
 
diff --git a/src/utils/bootstrap/base.py b/src/utils/bootstrap/base.py
index 1c56b3c4b..67d7f72c0 100644
--- a/src/utils/bootstrap/base.py
+++ b/src/utils/bootstrap/base.py
@@ -101,7 +101,7 @@
 from .functions import output_fake_md_description
 
 fake = Faker()
-tz = ZoneInfo("Europe/Copenhagen")
+tz = ZoneInfo(settings.TIME_ZONE)
 logger = logging.getLogger(f"bornhack.{__name__}")