diff --git a/competition/migrations/0003_alter_solution_corrected_solution_and_more.py b/competition/migrations/0003_alter_solution_corrected_solution_and_more.py
new file mode 100644
index 0000000..a2e5154
--- /dev/null
+++ b/competition/migrations/0003_alter_solution_corrected_solution_and_more.py
@@ -0,0 +1,26 @@
+# Generated by Django 4.2.15 on 2024-11-23 23:11
+
+import base.models
+import competition.models
+import django.core.files.storage
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('competition', '0002_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='solution',
+            name='corrected_solution',
+            field=base.models.RestrictedFileField(blank=True, storage=django.core.files.storage.FileSystemStorage(base_url='/protected/', location='/home/michal/Documents/kody/STROM/webstrom-backend/protected_media/'), upload_to=competition.models.get_corrected_solution_path, verbose_name='opravené riešenie'),
+        ),
+        migrations.AlterField(
+            model_name='solution',
+            name='solution',
+            field=base.models.RestrictedFileField(blank=True, storage=django.core.files.storage.FileSystemStorage(base_url='/protected/', location='/home/michal/Documents/kody/STROM/webstrom-backend/protected_media/'), upload_to=competition.models.get_solution_path, verbose_name='účastnícke riešenie'),
+        ),
+    ]
diff --git a/personal/migrations/0003_alter_profile_parent_phone_alter_profile_phone.py b/personal/migrations/0003_alter_profile_parent_phone_alter_profile_phone.py
new file mode 100644
index 0000000..6c734c9
--- /dev/null
+++ b/personal/migrations/0003_alter_profile_parent_phone_alter_profile_phone.py
@@ -0,0 +1,24 @@
+# Generated by Django 4.2.15 on 2024-11-23 23:11
+
+import django.core.validators
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('personal', '0002_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='profile',
+            name='parent_phone',
+            field=models.CharField(blank=True, help_text='Telefonné číslo v medzinárodnom formáte (napr. +421 123 456 789).', max_length=32, null=True, validators=[django.core.validators.RegexValidator(message='Zadaj telefónne číslo vo formáte +421 123 456 789 alebo 0912 345 678.', regex='^(\\+\\d{1,3}\\d{9})$')], verbose_name='telefónne číslo na rodiča'),
+        ),
+        migrations.AlterField(
+            model_name='profile',
+            name='phone',
+            field=models.CharField(blank=True, help_text='Telefonné číslo v medzinárodnom formáte (napr. +421 123 456 789).', max_length=32, null=True, validators=[django.core.validators.RegexValidator(message='Zadaj telefónne číslo vo formáte +421 123 456 789 alebo 0912 345 678.', regex='^(\\+\\d{1,3}\\d{9})$')], verbose_name='telefónne číslo'),
+        ),
+    ]
diff --git a/personal/models.py b/personal/models.py
index 6b71574..27c9dd1 100644
--- a/personal/models.py
+++ b/personal/models.py
@@ -114,12 +114,12 @@ class Meta:
         verbose_name='rok maturity')
 
     phone = models.CharField(
-        verbose_name='telefónne číslo', max_length=32, blank=True,
+        verbose_name='telefónne číslo', max_length=32, blank=True, null=True,
         validators=[phone_number_validator],
         help_text='Telefonné číslo v medzinárodnom formáte (napr. +421 123 456 789).')
 
     parent_phone = models.CharField(
-        verbose_name='telefónne číslo na rodiča', max_length=32, blank=True,
+        verbose_name='telefónne číslo na rodiča', max_length=32, blank=True, null=True,
         validators=[phone_number_validator],
         help_text='Telefonné číslo v medzinárodnom formáte (napr. +421 123 456 789).')
 
diff --git a/personal/serializers.py b/personal/serializers.py
index a209657..9dab618 100644
--- a/personal/serializers.py
+++ b/personal/serializers.py
@@ -118,8 +118,8 @@ def create(self, validated_data):
             last_name=validated_data['last_name'],
             school=school,
             year_of_graduation=grade.get_year_of_graduation_by_date(),
-            phone=validated_data['phone'],
-            parent_phone=validated_data['parent_phone']
+            phone=validated_data.get('phone', None),
+            parent_phone=validated_data.get('parent_phone', None),
         )