diff --git a/src/Generators/Ics.php b/src/Generators/Ics.php
index 21273b3..dd325a0 100644
--- a/src/Generators/Ics.php
+++ b/src/Generators/Ics.php
@@ -7,7 +7,7 @@
 
 /**
  * @see https://icalendar.org/RFC-Specifications/iCalendar-RFC-5545/
- * @psalm-type IcsOptions = array{UID?: string, URL?: string, REMINDER?: array{DESCRIPTION?: string, TIME?: \DateTimeInterface}}
+ * @psalm-type IcsOptions = array{UID?: string, URL?: string, PRODID?: string, REMINDER?: array{DESCRIPTION?: string, TIME?: \DateTimeInterface}}
  */
 class Ics implements Generator
 {
@@ -86,7 +86,7 @@ public function generate(Link $link): string
     }
 
     /**
-     * @param non-empty-list<non-empty-string> $propertiesAndComponents
+     * @param non-empty-list<string> $propertiesAndComponents
      * @return non-empty-string
      */
     protected function buildLink(array $propertiesAndComponents): string
@@ -94,6 +94,10 @@ protected function buildLink(array $propertiesAndComponents): string
         return 'data:text/calendar;charset=utf8;base64,'.base64_encode(implode("\r\n", $propertiesAndComponents));
     }
 
+    /**
+     * @param non-empty-list<string> $propertiesAndComponents
+     * @return non-empty-string
+     */
     protected function buildFile(array $propertiesAndComponents): string
     {
         return implode("\r\n", $propertiesAndComponents);
diff --git a/src/Link.php b/src/Link.php
index 9219f5d..efb3905 100644
--- a/src/Link.php
+++ b/src/Link.php
@@ -10,12 +10,6 @@
 use Spatie\CalendarLinks\Generators\Yahoo;
 
 /**
- * @property-read string $title
- * @property-read \DateTimeInterface|\DateTime|\DateTimeImmutable $from
- * @property-read \DateTimeInterface|\DateTime|\DateTimeImmutable $to
- * @property-read string $description
- * @property-read string $address
- * @property-read bool $allDay
  * @psalm-import-type IcsOptions from \Spatie\CalendarLinks\Generators\Ics
  */
 class Link