diff --git a/files/squid/helpers/rules.d/python.rules b/files/squid/helpers/rules.d/python.rules
index 74f471d7ee874fc6250d967ba902742934090b88..fe051f0ebba53d50073defb9cda80060a913916a 100644
--- a/files/squid/helpers/rules.d/python.rules
+++ b/files/squid/helpers/rules.d/python.rules
@@ -1,3 +1,6 @@
+// extra for TDDE24 2020-01-17
+^https?://docs\.python\.org/3(\.[0-9]{1,2})?/library/itertools.*   false
+
 // Python library reference
 ^https?://docs\.python\.org/3(\.[0-9]{1,2})?/library/.*            true
 ^https?://docs\.python\.org/3(\.[0-9]{1,2})?/_static/.*            true