diff --git a/sx-open.cfg b/sx-open.cfg
index 5601418..78a5fa1 100644
--- a/sx-open.cfg
+++ b/sx-open.cfg
@@ -4,7 +4,7 @@
 uri_handlers=(
 	'steam=^steam://.+'
 	'javaws=.+kvm.+?\.cgi$'
-	'browser=^http(s)://.+'
+	'browser=^https?://.+'
 )
 
 mime_handlers=(