diff --git a/build.sh b/build.sh
index 4ba5a5e2..f9ceccd1 100755
--- a/build.sh
+++ b/build.sh
@@ -230,10 +230,10 @@ fi
 
 if [ "$DO_UPDATE" == true ] || [ ! -f $HTML_CACHE/w3cbugs.csv ]; then
   rm -f $HTML_CACHE/w3cbugs.csv
-  $QUIET || echo "Downloading list of W3C bugzilla bugs (can be a wee bit slow)..."
+  $QUIET || echo "Downloading list of W3C bugzilla bugs..."
   curl $($VERBOSE || echo "-s") \
     -o $HTML_CACHE/w3cbugs.csv \
-    'https://www.w3.org/Bugs/Public/buglist.cgi?columnlist=bug_file_loc,short_desc&query_format=advanced&resolution=---&ctype=csv&status_whiteboard=whatwg-resolved&status_whiteboard_type=notregexp'
+    'https://www.w3.org/Bugs/Public/buglist.cgi?columnlist=bug_file_loc,short_desc&query_format=advanced&resolution=---&ctype=csv&status_whiteboard=whatwg-resolved&status_whiteboard_type=notregexp&bug_file_loc=http&bug_file_loc_type=substring&product=WHATWG&product=HTML%20WG&product=CSS&product=WebAppsWG'
 fi
 
 $QUIET || echo