diff --git a/README.rst b/README.rst
index 2e85c72a636aefd94d8d776328cc3cb641b58ed1..f1764cfc72b39181cfcb07d3c05504b586d95ee4 100644
--- a/README.rst
+++ b/README.rst
@@ -56,7 +56,7 @@ Usage
  
 .. code-block:: python
 
-   import pyronn_torch
+    import pyronn_torch
 
     #ConeBeamProjector(volume_shape,
     #                  volume_spacing,