Index: openacs-4/packages/xowiki/tcl/xowiki-www-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/xowiki-www-procs.tcl,v
diff -u -r1.368.2.146 -r1.368.2.147
--- openacs-4/packages/xowiki/tcl/xowiki-www-procs.tcl	24 Nov 2023 12:56:48 -0000	1.368.2.146
+++ openacs-4/packages/xowiki/tcl/xowiki-www-procs.tcl	14 Dec 2023 09:57:31 -0000	1.368.2.147
@@ -2107,7 +2107,9 @@
       set template ""
       set page [self]
 
-      foreach css [::$context_package_id get_parameter extra_css ""] {
+      foreach css [::$context_package_id get_parameter \
+                       -check_query_parameter false \
+                       extra_css ""] {
         ::xo::Page requireCSS -order 10 $css
       }