diff --git a/lmm_tools/hello_world.py b/lmm_tools/hello_world.py
index 64521851..cd6ecd9b 100644
--- a/lmm_tools/hello_world.py
+++ b/lmm_tools/hello_world.py
@@ -1,2 +1,2 @@
-if __name__ == '__main__':
-    print("Hello, World!")
\ No newline at end of file
+if __name__ == "__main__":
+    print("Hello, World!")