diff --git a/docs/contributing.rst b/docs/contributing.rst
index 60caeecf..4ea20a5a 100644
--- a/docs/contributing.rst
+++ b/docs/contributing.rst
@@ -73,12 +73,20 @@ errors on next steps:
 Setup project
 -------------
 
-After activating the environment install `aiogram` from sources and their dependencies:
+After activating the environment install `aiogram` from sources and their dependencies.
+
+For Linux and MacOS:
 
 .. code-block:: bash
 
     pip install -e ."[dev,test,docs,fast,redis,proxy,i18n]"
 
+For Windows:
+
+.. code-block:: bash
+
+    pip install -e .[dev,test,docs,fast,redis,proxy,i18n]
+
 It will install :code:`aiogram` in editable mode into your virtual environment and all dependencies.
 
 Making changes in code