diff --git a/.changes/unreleased/Fixed-20250806-173527.yaml b/.changes/unreleased/Fixed-20250806-173527.yaml
new file mode 100644
index 000000000..1b750c12d
--- /dev/null
+++ b/.changes/unreleased/Fixed-20250806-173527.yaml
@@ -0,0 +1,6 @@
+kind: Fixed
+body: add min and step attributes to integer field in DateIntervalType
+time: 2025-08-06T17:35:27.413787704+02:00
+custom:
+    Issue: "384"
+    SchemaChange: No schema change
diff --git a/src/Bundle/ChillMainBundle/Form/Type/DateIntervalType.php b/src/Bundle/ChillMainBundle/Form/Type/DateIntervalType.php
index c9bc4dd82..b878ffb66 100644
--- a/src/Bundle/ChillMainBundle/Form/Type/DateIntervalType.php
+++ b/src/Bundle/ChillMainBundle/Form/Type/DateIntervalType.php
@@ -55,6 +55,10 @@ class DateIntervalType extends AbstractType
     {
         $builder
             ->add('n', IntegerType::class, [
+                'attr' => [
+                    'min' => 0,
+                    'step' => 1,
+                ],
                 'constraints' => [
                     new GreaterThan([
                         'value' => 0,