diff --git a/src/main/java/great/project/Foo.java b/src/main/java/great/project/demo/Foo.java
similarity index 96%
rename from src/main/java/great/project/Foo.java
rename to src/main/java/great/project/demo/Foo.java
index f855dbf..5e936b9 100644
--- a/src/main/java/great/project/Foo.java
+++ b/src/main/java/great/project/demo/Foo.java
@@ -1,4 +1,4 @@
-package great.project;
+package great.project.demo;
 
 /*
  * Copyright (c) 2025. The BifroMQ Authors. All Rights Reserved.
diff --git a/src/main/java/great/project/Hello.java b/src/main/java/great/project/demo/Hello.java
similarity index 96%
rename from src/main/java/great/project/Hello.java
rename to src/main/java/great/project/demo/Hello.java
index c4126df..da0c33c 100644
--- a/src/main/java/great/project/Hello.java
+++ b/src/main/java/great/project/demo/Hello.java
@@ -1,4 +1,4 @@
-package great.project;
+package great.project.demo;
 
 /*
  * Copyright (c) 2025. The BifroMQ Authors. All Rights Reserved.
diff --git a/src/test/java/great/project/FooTest.java b/src/test/java/great/project/demo/FooTest.java
similarity index 96%
rename from src/test/java/great/project/FooTest.java
rename to src/test/java/great/project/demo/FooTest.java
index 20c01f1..eeeff60 100644
--- a/src/test/java/great/project/FooTest.java
+++ b/src/test/java/great/project/demo/FooTest.java
@@ -1,4 +1,4 @@
-package great.project;
+package great.project.demo;
 
 /*
  * Copyright (c) 2025. The BifroMQ Authors. All Rights Reserved.
diff --git a/src/test/java/great/project/HelloTest.java b/src/test/java/great/project/demo/HelloTest.java
similarity index 97%
rename from src/test/java/great/project/HelloTest.java
rename to src/test/java/great/project/demo/HelloTest.java
index caf039b..34df377 100644
--- a/src/test/java/great/project/HelloTest.java
+++ b/src/test/java/great/project/demo/HelloTest.java
@@ -1,4 +1,4 @@
-package great.project;
+package great.project.demo;
 
 /*
  * Copyright (c) 2025. The BifroMQ Authors. All Rights Reserved.