diff --git a/core/deployment/src/main/java/io/quarkus/deployment/util/AsmUtil.java b/core/deployment/src/main/java/io/quarkus/deployment/util/AsmUtil.java
index 746df3eb3adb8c..e6dd3db015ba94 100644
--- a/core/deployment/src/main/java/io/quarkus/deployment/util/AsmUtil.java
+++ b/core/deployment/src/main/java/io/quarkus/deployment/util/AsmUtil.java
@@ -504,7 +504,7 @@ public static Type[] getParameterTypes(String methodDescriptor) {
                     String binaryName = argsSignature.substring(i + 1, end);
                     // arrays take the entire signature
                     if (dimensions > 0) {
-                        args.add(Type.create(DotName.createSimple(argsSignature.substring(start, end + 1)), Kind.ARRAY));
+                        args.add(Type.create(DotName.createSimple(argsSignature.substring(start, end + 1).replace('/', '.')), Kind.ARRAY));
                         dimensions = 0;
                     } else {
                         // class names take only the binary name