diff --git a/serde-jackson/src/test/groovy/io/micronaut/serde/jackson/mixin/AppImport.java b/serde-jackson/src/test/groovy/io/micronaut/serde/jackson/mixin/AppImport.java
new file mode 100644
index 000000000..1c43ba767
--- /dev/null
+++ b/serde-jackson/src/test/groovy/io/micronaut/serde/jackson/mixin/AppImport.java
@@ -0,0 +1,13 @@
+package io.micronaut.serde.jackson.mixin;
+
+import io.micronaut.serde.annotation.SerdeImport;
+
+@SerdeImport(
+    value = Request.class,
+    mixin = RequestMixin.class
+)
+@SerdeImport(
+    value = Message.class,
+    mixin = MessageMixin.class
+)
+class AppImport {}
diff --git a/serde-jackson/src/test/groovy/io/micronaut/serde/jackson/mixin/FooMessage.java b/serde-jackson/src/test/groovy/io/micronaut/serde/jackson/mixin/FooMessage.java
new file mode 100644
index 000000000..6b3f53278
--- /dev/null
+++ b/serde-jackson/src/test/groovy/io/micronaut/serde/jackson/mixin/FooMessage.java
@@ -0,0 +1,8 @@
+package io.micronaut.serde.jackson.mixin;
+
+import io.micronaut.serde.annotation.Serdeable;
+
+@Serdeable
+public record FooMessage<T extends Request>(
+    T payload
+) implements Message<T> { }
diff --git a/serde-jackson/src/test/groovy/io/micronaut/serde/jackson/mixin/Message.java b/serde-jackson/src/test/groovy/io/micronaut/serde/jackson/mixin/Message.java
new file mode 100644
index 000000000..186ad1836
--- /dev/null
+++ b/serde-jackson/src/test/groovy/io/micronaut/serde/jackson/mixin/Message.java
@@ -0,0 +1,5 @@
+package io.micronaut.serde.jackson.mixin;
+
+public interface Message<T extends Request> {
+    T payload();
+}
diff --git a/serde-jackson/src/test/groovy/io/micronaut/serde/jackson/mixin/MessageMixin.java b/serde-jackson/src/test/groovy/io/micronaut/serde/jackson/mixin/MessageMixin.java
new file mode 100644
index 000000000..e67c76f2e
--- /dev/null
+++ b/serde-jackson/src/test/groovy/io/micronaut/serde/jackson/mixin/MessageMixin.java
@@ -0,0 +1,9 @@
+package io.micronaut.serde.jackson.mixin;
+
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
+import io.micronaut.serde.annotation.Serdeable;
+
+@Serdeable(validate = false)
+@JsonDeserialize(as = FooMessage.class)
+public interface MessageMixin {
+}
diff --git a/serde-jackson/src/test/groovy/io/micronaut/serde/jackson/mixin/MyTestClass.java b/serde-jackson/src/test/groovy/io/micronaut/serde/jackson/mixin/MyTestClass.java
new file mode 100644
index 000000000..dc378731b
--- /dev/null
+++ b/serde-jackson/src/test/groovy/io/micronaut/serde/jackson/mixin/MyTestClass.java
@@ -0,0 +1,5 @@
+package io.micronaut.serde.jackson.mixin;
+
+public record MyTestClass(
+    String name
+) implements Request { }
diff --git a/serde-jackson/src/test/groovy/io/micronaut/serde/jackson/mixin/Request.java b/serde-jackson/src/test/groovy/io/micronaut/serde/jackson/mixin/Request.java
new file mode 100644
index 000000000..1860ad9fe
--- /dev/null
+++ b/serde-jackson/src/test/groovy/io/micronaut/serde/jackson/mixin/Request.java
@@ -0,0 +1,4 @@
+package io.micronaut.serde.jackson.mixin;
+
+public interface Request {
+}
diff --git a/serde-jackson/src/test/groovy/io/micronaut/serde/jackson/mixin/RequestMixin.java b/serde-jackson/src/test/groovy/io/micronaut/serde/jackson/mixin/RequestMixin.java
new file mode 100644
index 000000000..4a2e6ddfe
--- /dev/null
+++ b/serde-jackson/src/test/groovy/io/micronaut/serde/jackson/mixin/RequestMixin.java
@@ -0,0 +1,14 @@
+package io.micronaut.serde.jackson.mixin;
+
+import com.fasterxml.jackson.annotation.JsonSubTypes;
+import com.fasterxml.jackson.annotation.JsonTypeInfo;
+
+@JsonTypeInfo(
+    use = JsonTypeInfo.Id.NAME,
+    property = "type"
+)
+@JsonSubTypes({
+    @JsonSubTypes.Type(MyTestClass.class),
+})
+public interface RequestMixin {
+}
diff --git a/serde-jackson/src/test/groovy/io/micronaut/serde/jackson/mixin/SerdeMixinSpec.groovy b/serde-jackson/src/test/groovy/io/micronaut/serde/jackson/mixin/SerdeMixinSpec.groovy
new file mode 100644
index 000000000..6888e26e9
--- /dev/null
+++ b/serde-jackson/src/test/groovy/io/micronaut/serde/jackson/mixin/SerdeMixinSpec.groovy
@@ -0,0 +1,22 @@
+package io.micronaut.serde.jackson.mixin
+
+import io.micronaut.context.ApplicationContext
+import io.micronaut.serde.ObjectMapper
+import spock.lang.Specification
+
+class SerdeMixinSpec extends Specification {
+
+    void "should deserialize"() {
+        given:
+            def context = ApplicationContext.run()
+        expect:
+            def read = context.getBean(ObjectMapper).readValue('{"payload": {"type": "MyTestClass", "name": "Some name"}}', FooMessage)
+
+            read.getClass().name.endsWith 'FooMessage'
+            read.payload().getClass().name.endsWith 'MyTestClass'
+            read.payload().name() == 'Some name'
+
+        cleanup:
+            context.close()
+    }
+}
diff --git a/serde-processor/src/main/java/io/micronaut/serde/processor/SerdeAnnotationVisitor.java b/serde-processor/src/main/java/io/micronaut/serde/processor/SerdeAnnotationVisitor.java
index 591fdc47e..70d2bafcf 100644
--- a/serde-processor/src/main/java/io/micronaut/serde/processor/SerdeAnnotationVisitor.java
+++ b/serde-processor/src/main/java/io/micronaut/serde/processor/SerdeAnnotationVisitor.java
@@ -727,7 +727,7 @@ private void visitClassInternal(ClassElement element, VisitorContext context, bo
                 String serializeAs = declaredAnnotation.stringValue(SerdeConfig.SERIALIZE_AS).orElse(null);
                 if (serializeAs != null) {
                     ClassElement thatType = context.getClassElement(serializeAs).orElse(null);
-                    if (thatType != null && !thatType.isAssignable(element)) {
+                    if (thatType != null && !thatType.isAssignable(element) && failOnError) {
                         throw new ProcessingException(element, "Type to serialize as [" + serializeAs + "], must be a subtype of the annotated type: " + element.getName());
                     }
                 }
@@ -735,7 +735,7 @@ private void visitClassInternal(ClassElement element, VisitorContext context, bo
                 String deserializeAs = declaredAnnotation.stringValue(SerdeConfig.DESERIALIZE_AS).orElse(null);
                 if (deserializeAs != null) {
                     ClassElement thatType = context.getClassElement(deserializeAs).orElse(null);
-                    if (thatType != null && !thatType.isAssignable(element)) {
+                    if (thatType != null && !thatType.isAssignable(element) && failOnError) {
                         throw new ProcessingException(element, "Type to deserialize as [" + deserializeAs + "], must be a subtype of the annotated type: " + element.getName());
                     }
                 }
@@ -1065,7 +1065,10 @@ private void handleJsonIgnoreType(VisitorContext context, TypedElement beanPrope
 
     private void resetForNewClass(ClassElement element) {
         this.currentClass = element;
-        this.failOnError = element.booleanValue(SerdeConfig.class, "validate").orElse(true);
+        // TODO: Investigate why the `AliasFor` doesn't work here
+        this.failOnError = element.booleanValue(SerdeConfig.class, SerdeConfig.VALIDATE)
+            .or(() -> element.booleanValue(Serdeable.class, SerdeConfig.VALIDATE))
+            .orElse(true);
         this.creatorMode = SerdeConfig.SerCreatorMode.PROPERTIES;
         this.anyGetterMethod = null;
         this.anySetterMethod = null;