diff --git a/corhal-dumps/01-query/corhal-potentials-nonhal.txt b/corhal-dumps/01-query/corhal-potentials-nonhal.txt
index 75e08b9..e576f1d 100644
--- a/corhal-dumps/01-query/corhal-potentials-nonhal.txt
+++ b/corhal-dumps/01-query/corhal-potentials-nonhal.txt
@@ -1,2 +1,2 @@
--business.sources:hal AND enrichments.openAccess.unpaywall.isOa:true AND -fulltextUrl:(*//hal.* OR *//www.hal.* *//hal-* OR *archives-ouvertes.fr*)
+-business.sources:hal AND enrichments.openAccess.unpaywall.isOa:true AND -fulltextUrl:(*\/\/hal\.* OR *\/\/www\.hal\.* *\/\/hal\-* OR *archives\-ouvertes\.fr*)