diff --git a/utils/legacy/make_ads_rules.py b/utils/legacy/make_ads_rules.py
index 17ef9293..16341c5c 100644
--- a/utils/legacy/make_ads_rules.py
+++ b/utils/legacy/make_ads_rules.py
@@ -7,7 +7,7 @@ import os
 lists = ( \
     "https://raw.githubusercontent.com/StevenBlack/hosts/master/hosts",
     "https://mirror1.malwaredomains.com/files/justdomains",
-    "http://sysctl.org/cameleon/hosts",
+    "https://sysctl.org/cameleon/hosts",
     "https://zeustracker.abuse.ch/blocklist.php?download=domainblocklist",
     "https://s3.amazonaws.com/lists.disconnect.me/simple_tracking.txt",
     "https://s3.amazonaws.com/lists.disconnect.me/simple_ad.txt",