diff --git a/assets/ublock/filter-lists.json b/assets/ublock/filter-lists.json
index 9eadab801..5ca541098 100644
--- a/assets/ublock/filter-lists.json
+++ b/assets/ublock/filter-lists.json
@@ -213,7 +213,7 @@
         "off": true,
         "title": "FIN: Wiltteri",
         "group": "regions",
-        "homeURL": "http://raw.githubusercontent.com/wiltteri/wiltteri.txt/master/wiltteri.txt"
+        "homeURL": "https://raw.githubusercontent.com/wiltteri/wiltteri.txt/master/wiltteri.txt"
         },
     "someonewhocares.org/hosts/hosts": {
         "off": true,
@@ -225,7 +225,7 @@
         "off": true,
         "title": "Spam404",
         "group": "malware",
-        "homeURL": "http://spam404bl.com/spam404scamlist.txt"
+        "homeURL": "https://spam404bl.com/spam404scamlist.txt"
         },
     "stanev.org/abp/adblock_bg.txt": {
         "off": true,
diff --git a/assets/update-3rdparties.sh b/assets/update-3rdparties.sh
index 1d923134b..9b7e5a3af 100755
--- a/assets/update-3rdparties.sh
+++ b/assets/update-3rdparties.sh
@@ -42,7 +42,7 @@ assets=(
     ['thirdparties/raw.githubusercontent.com/tomasko126/easylistczechandslovak/master/filters.txt']='https://raw.githubusercontent.com/tomasko126/easylistczechandslovak/master/filters.txt'
     ['thirdparties/raw.githubusercontent.com/wiltteri/wiltteri.txt/master/wiltteri.txt']='https://raw.githubusercontent.com/wiltteri/wiltteri.txt/master/wiltteri.txt'
     ['thirdparties/someonewhocares.org/hosts/hosts']='http://someonewhocares.org/hosts/hosts'
-    ['thirdparties/spam404bl.com/spam404scamlist.txt']='http://spam404bl.com/spam404scamlist.txt'
+    ['thirdparties/spam404bl.com/spam404scamlist.txt']='https://spam404bl.com/spam404scamlist.txt'
     ['thirdparties/stanev.org/abp/adblock_bg.txt']='http://stanev.org/abp/adblock_bg.txt'
     ['thirdparties/winhelp2002.mvps.org/hosts.txt']='http://winhelp2002.mvps.org/hosts.txt'
     ['thirdparties/www.fanboy.co.nz/enhancedstats.txt']='https://www.fanboy.co.nz/enhancedstats.txt'
diff --git a/src/js/background.js b/src/js/background.js
index c6c3ceffe..d7fbb6ec5 100644
--- a/src/js/background.js
+++ b/src/js/background.js
@@ -74,8 +74,7 @@ return {
         'behind-the-scene',
         'chrome-extension-scheme',
         'chrome-scheme',
-        'opera-scheme',
-        ''
+        'opera-scheme'
     ].join('\n').trim(),
 
     localSettings: {