diff --git a/assets/checksums.txt b/assets/checksums.txt
index 5096a4843..baedcfa70 100644
--- a/assets/checksums.txt
+++ b/assets/checksums.txt
@@ -1,6 +1,6 @@
 6572a7bce5f1747fee597cb170bd3b98 assets/ublock/privacy.txt
 370023cba1481fb6e6ed6ea1815d60d5 assets/ublock/filters.txt
-0e77cbd469423d22f0a308017a7dd26a assets/ublock/mirror-candidates.txt
+1a1e5dcffc5e1494e88fbfdbc78309fb assets/ublock/mirror-candidates.txt
 67dd7f941ef4981b2e32a91576ec76f3 assets/ublock/filter-lists.json
 132b3ecc9da8a68c3faf740c00af734b assets/thirdparties/adblock-plus-japanese-filter.googlecode.com/hg/abp_jp.txt
 94c0a3eab74c42783855f07b22a429cf assets/thirdparties/home.fredfiber.no/langsholt/adblock.txt
diff --git a/assets/ublock/mirror-candidates.txt b/assets/ublock/mirror-candidates.txt
index 91104b5c8..69568a8e0 100644
--- a/assets/ublock/mirror-candidates.txt
+++ b/assets/ublock/mirror-candidates.txt
@@ -17,7 +17,7 @@ code.jquery.com
     # https://github.com/gorhill/uBlock/issues/357
     # Avoid CSS-based themes, because relative URLs won't work from
     # within a data: URI
-    ^code\.jquery\.com\/(?!.*\/themes\/.*\.css$)
+    ^code\.jquery\.com\/(?!.*\/themes\/.+\.css)
 maxcdn.bootstrapcdn.com
     ^maxcdn\.bootstrapcdn\.com\/font-awesome\/
 netdna.bootstrapcdn.com