diff --git a/docs/src/main/asciidoc/rest.adoc b/docs/src/main/asciidoc/rest.adoc
index f7fa491a3394e..3f918de18680b 100644
--- a/docs/src/main/asciidoc/rest.adoc
+++ b/docs/src/main/asciidoc/rest.adoc
@@ -1432,7 +1432,7 @@ One solution for this case is to configure the following:
 
 [source,properties]
 ----
-quarkus.class-loading.removed-resources."io.quarkus\:quarkus-rest-jackson"=io/quarkus/resteasy/reactive/jackson/runtime/mappers/DefaultMismatchedInputException.class
+quarkus.class-loading.removed-resources."io.quarkus\:quarkus-rest-jackson"=io/quarkus/resteasy/reactive/jackson/runtime/mappers/BuiltinMismatchedInputException.class
 ----
 
 which essentially makes Quarkus ignore the `ExceptionMapper` for `MismatchedInputException` completely.
diff --git a/extensions/resteasy-reactive/rest-jackson/deployment/src/main/java/io/quarkus/resteasy/reactive/jackson/deployment/processor/ResteasyReactiveJacksonProcessor.java b/extensions/resteasy-reactive/rest-jackson/deployment/src/main/java/io/quarkus/resteasy/reactive/jackson/deployment/processor/ResteasyReactiveJacksonProcessor.java
index 8debcec04ede8..c2a0ec0735be8 100644
--- a/extensions/resteasy-reactive/rest-jackson/deployment/src/main/java/io/quarkus/resteasy/reactive/jackson/deployment/processor/ResteasyReactiveJacksonProcessor.java
+++ b/extensions/resteasy-reactive/rest-jackson/deployment/src/main/java/io/quarkus/resteasy/reactive/jackson/deployment/processor/ResteasyReactiveJacksonProcessor.java
@@ -107,7 +107,7 @@ public class ResteasyReactiveJacksonProcessor {
     private static final String[] EMPTY_STRING_ARRAY = new String[0];
     private static final List<String> HANDLED_MEDIA_TYPES = List.of(MediaType.APPLICATION_JSON, APPLICATION_NDJSON,
             APPLICATION_STREAM_JSON);
-    public static final String DEFAULT_MISMATCHED_INPUT_EXCEPTION = "io.quarkus.resteasy.reactive.jackson.runtime.mappers.DefaultMismatchedInputException";
+    public static final String DEFAULT_MISMATCHED_INPUT_EXCEPTION = "io.quarkus.resteasy.reactive.jackson.runtime.mappers.BuiltinMismatchedInputExceptionMapper";
 
     @BuildStep
     void feature(BuildProducer<FeatureBuildItem> feature) {
diff --git a/extensions/resteasy-reactive/rest-jackson/deployment/src/test/java/io/quarkus/resteasy/reactive/jackson/deployment/test/ExceptionInReaderWithExcludedBuiltInAndIncludedCustomMapperTest.java b/extensions/resteasy-reactive/rest-jackson/deployment/src/test/java/io/quarkus/resteasy/reactive/jackson/deployment/test/ExceptionInReaderWithExcludedBuiltInAndIncludedCustomMapperTest.java
index e0ca92a987963..e334002585c07 100644
--- a/extensions/resteasy-reactive/rest-jackson/deployment/src/test/java/io/quarkus/resteasy/reactive/jackson/deployment/test/ExceptionInReaderWithExcludedBuiltInAndIncludedCustomMapperTest.java
+++ b/extensions/resteasy-reactive/rest-jackson/deployment/src/test/java/io/quarkus/resteasy/reactive/jackson/deployment/test/ExceptionInReaderWithExcludedBuiltInAndIncludedCustomMapperTest.java
@@ -27,7 +27,7 @@ public JavaArchive get() {
                             .addClasses(FroMage.class, FroMageEndpoint.class, DatabindExceptionMapper.class);
                 }
             }).overrideConfigKey("quarkus.class-loading.removed-resources.\"io.quarkus\\:quarkus-rest-jackson\"",
-                    "io/quarkus/resteasy/reactive/jackson/runtime/mappers/DefaultMismatchedInputException.class");
+                    "io/quarkus/resteasy/reactive/jackson/runtime/mappers/BuiltinMismatchedInputExceptionMapper.class");
 
     @Test
     public void test() {
diff --git a/extensions/resteasy-reactive/rest-jackson/runtime/src/main/java/io/quarkus/resteasy/reactive/jackson/runtime/mappers/DefaultMismatchedInputException.java b/extensions/resteasy-reactive/rest-jackson/runtime/src/main/java/io/quarkus/resteasy/reactive/jackson/runtime/mappers/BuiltinMismatchedInputExceptionMapper.java
similarity index 98%
rename from extensions/resteasy-reactive/rest-jackson/runtime/src/main/java/io/quarkus/resteasy/reactive/jackson/runtime/mappers/DefaultMismatchedInputException.java
rename to extensions/resteasy-reactive/rest-jackson/runtime/src/main/java/io/quarkus/resteasy/reactive/jackson/runtime/mappers/BuiltinMismatchedInputExceptionMapper.java
index 151ab715d69c4..e9fe48c834fca 100644
--- a/extensions/resteasy-reactive/rest-jackson/runtime/src/main/java/io/quarkus/resteasy/reactive/jackson/runtime/mappers/DefaultMismatchedInputException.java
+++ b/extensions/resteasy-reactive/rest-jackson/runtime/src/main/java/io/quarkus/resteasy/reactive/jackson/runtime/mappers/BuiltinMismatchedInputExceptionMapper.java
@@ -11,7 +11,7 @@
 import io.quarkus.runtime.LaunchMode;
 
 @SuppressWarnings("unused")
-public class DefaultMismatchedInputException
+public class BuiltinMismatchedInputExceptionMapper
         implements ExceptionMapper<com.fasterxml.jackson.databind.exc.MismatchedInputException> {
 
     @Override