diff --git a/tooling/metamodel-generator/src/main/java/org/hibernate/jpamodelgen/util/TypeUtils.java b/tooling/metamodel-generator/src/main/java/org/hibernate/jpamodelgen/util/TypeUtils.java
index 32c04a4218..f4e58af950 100644
--- a/tooling/metamodel-generator/src/main/java/org/hibernate/jpamodelgen/util/TypeUtils.java
+++ b/tooling/metamodel-generator/src/main/java/org/hibernate/jpamodelgen/util/TypeUtils.java
@@ -17,6 +17,7 @@ import javax.lang.model.element.Element;
 import javax.lang.model.element.ElementKind;
 import javax.lang.model.element.ExecutableElement;
 import javax.lang.model.element.TypeElement;
+import javax.lang.model.type.ArrayType;
 import javax.lang.model.type.DeclaredType;
 import javax.lang.model.type.ExecutableType;
 import javax.lang.model.type.TypeKind;
@@ -60,6 +61,40 @@ public final class TypeUtils {
 	}
 
 	public static String toTypeString(TypeMirror type) {
+		// Fix for HHH-12011
+		if ( type.getKind() == TypeKind.ARRAY ) {
+			// IMPL NOTE:
+			//
+			// With the introduction of TYPE_USE, this method would return any annotated array where
+			// the annotation was TYPE_USE as "(@package.to.TheAnnotation :: datatype)".  We expected
+			// that we would return "datatype[]" instead.
+			//
+			// We check if we detect the "(... :: datatype)" pattern and if so, we extract the datatype
+			// manually and construct the expected outcome but only if annotations are present.
+			//
+			// This fix makes sure that for annotated primitive arrays that we return the datatype
+			// exactly as it appears in the java class, just like non-annotated primitive arrays.
+			//
+			// I do question this behavior as it illustrates we handle primitive array types differently
+			// that primitive non-array types.  For example, primitive non-arrays are returned as their
+			// autoboxed object types where primitive arrays are returned as-is.
+			//
+			// In short this means that a field of type "byte" is generated as "Byte" in the metamodel
+			// generated class but a "byte[]" is generated as "byte[]" rather than "Byte[]".
+			//
+			final TypeMirror typeMirror = ( (ArrayType) type ).getComponentType();
+			final List<? extends AnnotationMirror> annotationMirrors = typeMirror.getAnnotationMirrors();
+			if ( !annotationMirrors.isEmpty() ) {
+				String typeName = typeMirror.toString();
+				if ( typeName.startsWith( "(" ) && typeName.endsWith( ")" ) ) {
+					int seperator = typeName.indexOf( ":: " );
+					if ( seperator != -1 ) {
+						return typeName.substring( seperator + 3, typeName.length() - 1 ) + "[]";
+					}
+				}
+			}
+		}
+
 		if ( type.getKind().isPrimitive() ) {
 			return PRIMITIVES.get( type.getKind() );
 		}