diff --git a/assets/checksums.txt b/assets/checksums.txt
index caf6562a6..f509c92f8 100644
--- a/assets/checksums.txt
+++ b/assets/checksums.txt
@@ -1,5 +1,5 @@
 4add8dd32dee8e87f19ef3cc763738b9 assets/ublock/filter-lists.json
-2dc01b586524fa3cc499e7f2e12d22c4 assets/ublock/filters.txt
+028d10f94e040222d6290dcb274ce821 assets/ublock/filters.txt
 c9c5cc56bec563bc1885847f925b9be2 assets/ublock/mirror-candidates.txt
 ba85c7991d208fe26c8f74f57bb5cfe1 assets/ublock/privacy.txt
 0d707b2cee4a38988662107971137d13 assets/thirdparties/abp.mozilla-hispano.org/nauscopio/filtros.txt
diff --git a/assets/ublock/filters.txt b/assets/ublock/filters.txt
index 1677fd1bf..2ec69cf99 100644
--- a/assets/ublock/filters.txt
+++ b/assets/ublock/filters.txt
@@ -315,3 +315,7 @@ deviantart.com##.dp-ad-chrome.dp-ad-visible
 # okgoals.com
 # tvgolo.com
 @@||cdn.phoenix.intergi.com^
+
+# https://github.com/chrisaljoudi/uBlock/issues/1421
+# To counter hpHost, MVPS, Peter Lowe: `woopra.com`
+@@||woopra.com^$~third-party