diff --git a/src/Bundle/ChillCalendarBundle/Entity/CalendarRange.php b/src/Bundle/ChillCalendarBundle/Entity/CalendarRange.php
index 6663d2ff9..1e9280b7d 100644
--- a/src/Bundle/ChillCalendarBundle/Entity/CalendarRange.php
+++ b/src/Bundle/ChillCalendarBundle/Entity/CalendarRange.php
@@ -25,12 +25,12 @@ class CalendarRange
     private User $user;
 
     /**
-     * @ORM\Column(type="date_immutable")
+     * @ORM\Column(type="datetimetz_immutable")
      */
     private \DateTimeImmutable $startDate;
 
     /**
-     * @ORM\Column(type="date_immutable")
+     * @ORM\Column(type="datetimetz_immutable")
      */
     private \DateTimeImmutable $endDate;
 
diff --git a/src/Bundle/ChillCalendarBundle/migrations/Version20210723142842.php b/src/Bundle/ChillCalendarBundle/migrations/Version20210723142842.php
new file mode 100644
index 000000000..5b77338c3
--- /dev/null
+++ b/src/Bundle/ChillCalendarBundle/migrations/Version20210723142842.php
@@ -0,0 +1,39 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Chill\Migrations\Calendar;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+/**
+ * Alter startDate and endDate to datetimetz_immutable on calendarRange
+ */
+final class Version20210723142842 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return 'Alter startDate and endDate to datetimetz_immutable on calendarRange';
+    }
+
+    public function up(Schema $schema): void
+    {
+        $this->addSql('ALTER TABLE chill_calendar.calendar_range ALTER startdate TYPE TIMESTAMP(0) WITH TIME ZONE');
+        $this->addSql('ALTER TABLE chill_calendar.calendar_range ALTER startdate DROP DEFAULT');
+        $this->addSql('ALTER TABLE chill_calendar.calendar_range ALTER enddate TYPE TIMESTAMP(0) WITH TIME ZONE');
+        $this->addSql('ALTER TABLE chill_calendar.calendar_range ALTER enddate DROP DEFAULT');
+        $this->addSql('COMMENT ON COLUMN chill_calendar.calendar_range.startDate IS \'(DC2Type:datetimetz_immutable)\'');
+        $this->addSql('COMMENT ON COLUMN chill_calendar.calendar_range.endDate IS \'(DC2Type:datetimetz_immutable)\'');
+    }
+
+    public function down(Schema $schema): void
+    {
+        $this->addSql('ALTER TABLE chill_calendar.calendar_range ALTER startDate TYPE DATE');
+        $this->addSql('ALTER TABLE chill_calendar.calendar_range ALTER startDate DROP DEFAULT');
+        $this->addSql('ALTER TABLE chill_calendar.calendar_range ALTER endDate TYPE DATE');
+        $this->addSql('ALTER TABLE chill_calendar.calendar_range ALTER endDate DROP DEFAULT');
+        $this->addSql('COMMENT ON COLUMN chill_calendar.calendar_range.startdate IS \'(DC2Type:date_immutable)\'');
+        $this->addSql('COMMENT ON COLUMN chill_calendar.calendar_range.enddate IS \'(DC2Type:date_immutable)\'');
+    }
+}