diff --git a/doc/conf.py b/doc/conf.py
index 15e965ae566dbfd23d62d278e82585fb6fc5540d..a5dc4e4eb32d1fa44dd15eefcf7b7e26bddf32eb 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -28,7 +28,7 @@
 extensions = [
         'sphinx.ext.autodoc',
         'sphinx.ext.intersphinx',
-        'sphinx.ext.viewcode',
+        #'sphinx.ext.viewcode',
         'sphinx.ext.doctest',
         ]
 
diff --git a/doc/tutorial.rst b/doc/tutorial.rst
index 614141380a10f064da72c3ff82edf7c9b1ceb6d0..9f77a22c33f07cad9dd67ebd4210ee113b61fa65 100644
--- a/doc/tutorial.rst
+++ b/doc/tutorial.rst
@@ -971,8 +971,6 @@ achieve the :ref:`ordering` specified by the instruction dependencies.
     Note that the size of local temporaries must, for now, be a constant at
     compile time.
 
-.. }}}
-
 Prefetching
 ~~~~~~~~~~~
 
@@ -1040,6 +1038,8 @@ Substitution rules
 Generic Precomputation
 ~~~~~~~~~~~~~~~~~~~~~~
 
+.. }}}
+
 .. _more-complicated-programs:
 
 More complicated programs