diff --git a/src/main/kotlin/tools/jackson/module/kotlin/KotlinKeySerializers.kt b/src/main/kotlin/tools/jackson/module/kotlin/KotlinKeySerializers.kt
index 52493d899..16e22d20d 100644
--- a/src/main/kotlin/tools/jackson/module/kotlin/KotlinKeySerializers.kt
+++ b/src/main/kotlin/tools/jackson/module/kotlin/KotlinKeySerializers.kt
@@ -61,7 +61,7 @@ internal class KotlinKeySerializers : Serializers.Base() {
     override fun findSerializer(
         config: SerializationConfig,
         type: JavaType,
-        beanDesc: BeanDescription,
+        beanDescRef: BeanDescription.Supplier,
         formatOverrides: JsonFormat.Value?
     ): ValueSerializer<*>? = when {
         type.rawClass.isUnboxableValueClass() -> ValueClassStaticJsonKeySerializer.createOrNull(type.rawClass)
diff --git a/src/main/kotlin/tools/jackson/module/kotlin/KotlinSerializers.kt b/src/main/kotlin/tools/jackson/module/kotlin/KotlinSerializers.kt
index 562961f52..c1206e15f 100644
--- a/src/main/kotlin/tools/jackson/module/kotlin/KotlinSerializers.kt
+++ b/src/main/kotlin/tools/jackson/module/kotlin/KotlinSerializers.kt
@@ -83,7 +83,7 @@ internal class KotlinSerializers : Serializers.Base() {
     override fun findSerializer(
         config: SerializationConfig?,
         type: JavaType,
-        beanDesc: BeanDescription?,
+        beanDescRef: BeanDescription.Supplier?,
         formatOverrides: JsonFormat.Value?
     ): ValueSerializer<*>? {
         val rawClass = type.rawClass