diff --git a/docs/installation.rst b/docs/installation.rst
index 2ef5b17..eda6d6f 100644
--- a/docs/installation.rst
+++ b/docs/installation.rst
@@ -80,7 +80,7 @@ If you want to Install all modules:
 
 .. code-block:: shell-session
 
-		$ pip install -r requirement-modules.txt
+		$ pip install -r requirements-modules.txt
 
 .. note:: Previously we were suggesting use of ``modules.txt`` but now
 	  we are unable  properly update the pypi modules in time so