diff --git a/devtools/maven/src/main/java/io/quarkus/maven/CodeGenMojo.java b/devtools/maven/src/main/java/io/quarkus/maven/CodeGenMojo.java
index dc812e5b6131e..96064d01c2bc6 100644
--- a/devtools/maven/src/main/java/io/quarkus/maven/CodeGenMojo.java
+++ b/devtools/maven/src/main/java/io/quarkus/maven/CodeGenMojo.java
@@ -102,9 +102,8 @@ void doExecute(Path sourcesDir,
                     .setTargetDirectory(buildDir.toPath())
                     .build().bootstrap();
 
-            Path generatedSourcesDir = test
-                    ? buildDir.toPath().resolve("generated-test-sources")
-                    : buildDir.toPath().resolve("generated-sources");
+            Path generatedSourcesDir = buildDir.toPath().resolve(test ? "generated-test-sources" : "generated-sources")
+                    .resolve("quarkus");
 
             sourceRegistrar.accept(generatedSourcesDir);