diff --git a/practice/hello-world/__pycache__/hello_world.cpython-38.pyc b/practice/hello-world/__pycache__/hello_world.cpython-38.pyc
new file mode 100644
index 0000000..cacc197
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diff --git a/practice/hello-world/__pycache__/hello_world_test.cpython-38-pytest-6.2.4.pyc b/practice/hello-world/__pycache__/hello_world_test.cpython-38-pytest-6.2.4.pyc
new file mode 100644
index 0000000..2f44d43
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diff --git a/practice/hello-world/hello_world.py b/practice/hello-world/hello_world.py
index adaa6c2..d695ea1 100644
--- a/practice/hello-world/hello_world.py
+++ b/practice/hello-world/hello_world.py
@@ -1,2 +1,2 @@
 def hello():
-    return 'Goodbye, Mars!'
+    return 'Hello, World!'