diff --git a/modules/openapi-generator/src/main/resources/java-micronaut/common/model/typeInfoAnnotation.mustache b/modules/openapi-generator/src/main/resources/java-micronaut/common/model/typeInfoAnnotation.mustache
index f9719bc5e49..c833321ebfa 100644
--- a/modules/openapi-generator/src/main/resources/java-micronaut/common/model/typeInfoAnnotation.mustache
+++ b/modules/openapi-generator/src/main/resources/java-micronaut/common/model/typeInfoAnnotation.mustache
@@ -14,7 +14,4 @@
 })
 {{/-last}}
 {{/discriminator.mappedModels}}
-{{#isClassnameSanitized}}
-@JsonTypeName("{{name}}")
-{{/isClassnameSanitized}}
 {{/jackson}}