Index: openacs-4/packages/xowf/tcl/test-item-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowf/tcl/test-item-procs.tcl,v
diff -u -N -r1.7.2.228 -r1.7.2.229
--- openacs-4/packages/xowf/tcl/test-item-procs.tcl	28 Mar 2022 15:51:25 -0000	1.7.2.228
+++ openacs-4/packages/xowf/tcl/test-item-procs.tcl	28 Mar 2022 16:04:17 -0000	1.7.2.229
@@ -3042,12 +3042,12 @@
           -preventdefault=false \
           -script "window.print();"
 
-      return [subst {
-        <button id="print-button">
-        <span class='glyphicon glyphicon-print' aria-hidden='true'></span> print
-        </button>
-        [template::collect_body_scripts]
-      }]
+      return [ns_trim -delimiter | [subst {
+        |<button class="btn [::xowiki::CSS class btn-default]" id="print-button">
+        |<span class='glyphicon glyphicon-print' aria-hidden='true'></span> print
+        |</button>
+        |[template::collect_body_scripts]
+      }]]
     }
 
     #----------------------------------------------------------------------