diff --git a/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/domain/model/actor/Actor.kt b/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/domain/model/actor/Actor.kt
index 283972de..647f680d 100644
--- a/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/domain/model/actor/Actor.kt
+++ b/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/domain/model/actor/Actor.kt
@@ -96,7 +96,7 @@ class Actor(
 
     var alsoKnownAs = alsoKnownAs
         set(value) {
-            require(value.any { it == id })
+            require(value.none { it == id })
             field = value
         }