--- a/requirements.txt	Fri May 18 11:24:52 2018 +0200
+++ b/requirements.txt	Fri May 18 11:27:11 2018 +0200
@@ -38,7 +38,7 @@
 pyramid-fanstatic==0.5
 pyramid-zodbconn==0.7
 pyzmq==16.0.4
-repoze.lru = 0.7
+repoze.lru==0.7
 repoze.sphinx.autointerface==0.8
 Sphinx==1.6.7
 sphinx_rtd_theme==0.3.1

--- a/src/source/conf.py	Fri May 18 11:24:52 2018 +0200
+++ b/src/source/conf.py	Fri May 18 11:27:11 2018 +0200
@@ -115,10 +115,7 @@
 exclude_patterns = []
 
 # The name of the Pygments (syntax highlighting) style to use.
-pygments_style = 'sphinx'
-
-# The default language to highlight source code in.
-highlight_language = 'python3'
+pygments_style = 'default'
 
 # If true, `todo` and `todoList` produce output, else they produce nothing.
 todo_include_todos = False