diff --git a/crates/ical/src/address_object.rs b/crates/ical/src/address_object.rs
index 9d6f2cc..b0c5450 100644
--- a/crates/ical/src/address_object.rs
+++ b/crates/ical/src/address_object.rs
@@ -181,7 +181,7 @@ END:VCALENDAR",
     }
 
     #[must_use]
-    pub fn get_vcard(&self) -> &VcardContact {
+    pub const fn get_vcard(&self) -> &VcardContact {
         &self.vcard
     }
 }