diff --git a/backend/benefit/applications/migrations/0047_remove_phone_number_restriction.py b/backend/benefit/applications/migrations/0047_remove_phone_number_restriction.py
new file mode 100644
index 0000000000..cda4bd0c90
--- /dev/null
+++ b/backend/benefit/applications/migrations/0047_remove_phone_number_restriction.py
@@ -0,0 +1,29 @@
+# Generated by Django 3.2.23 on 2023-12-20 14:27
+
+from django.db import migrations
+import phonenumber_field.modelfields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('applications', '0046_add_ahjo_ids_to_application'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='application',
+            name='company_contact_person_phone_number',
+            field=phonenumber_field.modelfields.PhoneNumberField(blank=True, max_length=128, region=None, verbose_name="company contact person's phone number"),
+        ),
+        migrations.AlterField(
+            model_name='employee',
+            name='phone_number',
+            field=phonenumber_field.modelfields.PhoneNumberField(blank=True, max_length=128, region=None, verbose_name='phone number'),
+        ),
+        migrations.AlterField(
+            model_name='historicalapplication',
+            name='company_contact_person_phone_number',
+            field=phonenumber_field.modelfields.PhoneNumberField(blank=True, max_length=128, region=None, verbose_name="company contact person's phone number"),
+        ),
+    ]
diff --git a/backend/benefit/applications/models.py b/backend/benefit/applications/models.py
index 25faf5b1da..44295414dc 100755
--- a/backend/benefit/applications/models.py
+++ b/backend/benefit/applications/models.py
@@ -2,7 +2,6 @@
 
 from dateutil.relativedelta import relativedelta
 from django.conf import settings
-from django.core.validators import MaxLengthValidator, MinLengthValidator
 from django.db import connection, models
 from django.db.models import JSONField, OuterRef, Subquery
 from django.db.models.constraints import UniqueConstraint
@@ -212,10 +211,6 @@ class Application(UUIDModel, TimeStampedModel, DurationMixin):
     company_contact_person_phone_number = PhoneNumberField(
         verbose_name=_("company contact person's phone number"),
         blank=True,
-        validators=[
-            MinLengthValidator(limit_value=3),
-            MaxLengthValidator(limit_value=13),
-        ],
     )
     company_contact_person_email = models.EmailField(
         blank=True, verbose_name=_("company contact person's email")
@@ -745,10 +740,6 @@ class Employee(UUIDModel, TimeStampedModel):
     phone_number = PhoneNumberField(
         verbose_name=_("phone number"),
         blank=True,
-        validators=[
-            MinLengthValidator(limit_value=3),
-            MaxLengthValidator(limit_value=13),
-        ],
     )
     email = models.EmailField(blank=True, verbose_name=_("email"))