diff --git a/docs/source/conf.py b/docs/source/conf.py
index 0ec488174248..236c4f8a8af6 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -110,8 +110,6 @@
     "sphinx.ext.autosectionlabel",
     "sphinxcontrib.bibtex",
     "sphinx_copybutton",
-    "IPython.sphinxext.ipython_console_highlighting",
-    "IPython.sphinxext.ipython_directive",
 ]
 
 bibtex_bibfiles = [
diff --git a/docs/source/tts/checkpoints.rst b/docs/source/tts/checkpoints.rst
index cbed0726d61f..46ad0427c08e 100644
--- a/docs/source/tts/checkpoints.rst
+++ b/docs/source/tts/checkpoints.rst
@@ -36,7 +36,7 @@ The models can be accessed via the :code:`from_pretrained()` method inside the T
 
 where ``<MODEL_NAME>`` is the value in ``Model Name`` column in the tables in :ref:`Checkpoints<NGC TTS Models>`. These names are predefined in the each model's member function ``self.list_available_models()``. For example, the available NGC FastPitch model names can be found,
 
-.. ipython::
+.. code-block:: shell-session
 
     In [1]: import nemo.collections.tts as nemo_tts