diff --git a/docs/en/source/howtouse/ho-index.rst b/docs/en/source/howtouse/ho-index.rst
index ee8f3b9..ab2eb42 100644
--- a/docs/en/source/howtouse/ho-index.rst
+++ b/docs/en/source/howtouse/ho-index.rst
@@ -28,7 +28,7 @@ Basic usage
 
     .. code-block:: bash
 
-       $ pip install h-wave
+       $ pip install hwave
 
   - From source:
 
diff --git a/docs/ja/source/howtouse/ho-index.rst b/docs/ja/source/howtouse/ho-index.rst
index 9945d78..e517503 100644
--- a/docs/ja/source/howtouse/ho-index.rst
+++ b/docs/ja/source/howtouse/ho-index.rst
@@ -37,7 +37,7 @@
 
       .. code-block:: bash
 
-        $ pip install h-wave
+        $ pip install hwave
 
     - ソースパッケージから