diff --git a/transporte/config.cfg.example b/transporte/config.cfg.example
index fdd71cffc261f4bb825bac929d1b4d6cf7b917d0..a802cdad65b9e39c57b7ee1dd4918abd6f87a15d 100644
--- a/transporte/config.cfg.example
+++ b/transporte/config.cfg.example
@@ -7,6 +7,9 @@ UPLOAD_DIR = 'uploads'
 SQLALCHEMY_DATABASE_URI = 'sqlite:///app.db'
 SQLALCHEMY_TRACK_MODIFICATIONS = False
 
+MIN_DATE = '2023-07-17'
+MAX_DATE = '2023-09-01'
+
 #The passwords in this list need to be unique.
 #Login via /login/password/<password>
 SPECIAL_HELPDESK_ACCOUNTS = [{
diff --git a/transporte/forms.py b/transporte/forms.py
index c6ce8e70dd95fa43fc1e944b816f0f45507716bb..d21f1ee615fe6bc9de48eae6454b417a7b162bfb 100644
--- a/transporte/forms.py
+++ b/transporte/forms.py
@@ -1,5 +1,6 @@
-import datetime
+from datetime import datetime
 
+from flask import current_app as app
 from flask_wtf import FlaskForm
 from flask_wtf.file import FileField
 from wtforms import SelectField, StringField, SubmitField, TextAreaField
@@ -40,8 +41,8 @@ class TransportForm(FlaskForm):
         validators=[
             DataRequired(),
             DateRange(
-                min=datetime.date(year=2023, month=7, day=17),
-                max=datetime.date(year=2023, month=9, day=17),
+                min=datetime.strptime(app.config["MIN_DATE"], "%Y-%m-%d"),
+                max=datetime.strptime(app.config["MAX_DATE"], "%Y-%m-%d"),
             ),
         ],
     )