diff --git a/lib/src/main/java/at/bitfire/vcard4android/Contact.kt b/lib/src/main/java/at/bitfire/vcard4android/Contact.kt
index f01702d..b46bee5 100644
--- a/lib/src/main/java/at/bitfire/vcard4android/Contact.kt
+++ b/lib/src/main/java/at/bitfire/vcard4android/Contact.kt
@@ -140,10 +140,6 @@ data class Contact(
         /* unknownProperties */
     )
 
-    override fun hashCode(): Int {
-        return compareFields().sumOf { 29 * 3 + it.hashCode() }
-    }
-
     override fun equals(other: Any?) =
         if (other is Contact)
             compareFields().contentDeepEquals(other.compareFields())