diff --git a/doc/user_guide.rst b/doc/user_guide.rst
index 0363e8a..2d25519 100644
--- a/doc/user_guide.rst
+++ b/doc/user_guide.rst
@@ -273,18 +273,17 @@ For SFA, this is typically done using a method called *Hierarchical SFA (HSFA)*.
 If the dimension has been sufficiently reduced and a sufficient amount of non-linearity has been injected into the model, a final SFA is used to extract the desired number of output features from the preceeding layer.
 HSFA is implemented in this package, but should be considered **experimental**!
 
-|with_overlay| -> |concat|
-
-.. |with_overlay| image:: rf_gifs/with_overlay.gif
+.. image:: rf_gifs/with_overlay.gif
    :align: center
 
-.. |concat| image:: rf_gifs/concat.gif
+.. image:: rf_gifs/concat.gif
    :align: center
 
 Inspection and evaluation
 -------------------------
 
 To be added.
+
 .. image:: rf_gifs/with_overlay.gif
    :align: center