diff --git a/omega-target-chromium-extension/src/web_request_monitor.coffee b/omega-target-chromium-extension/src/web_request_monitor.coffee
index c9e7b707..6c0cefb6 100644
--- a/omega-target-chromium-extension/src/web_request_monitor.coffee
+++ b/omega-target-chromium-extension/src/web_request_monitor.coffee
@@ -89,6 +89,8 @@ module.exports = class WebRequestMonitor
     return if req.error.indexOf('net::ERR_FILE_') == 0
     return if req.url.indexOf('file:') == 0
     return if req.url.indexOf('chrome') == 0
+    # Some ad-blocking extensions may redirect requests to 127.0.0.1.
+    return if req.url.indexOf('://127.0.0.1') > 0
     return unless reqInfo
     if req.error == 'net::ERR_ABORTED'
       if reqInfo.timeoutCalled and not reqInfo.noTimeout