diff --git a/t/lib/plugins/Koha/Plugin/Test/inc/csrf-token.inc b/t/lib/plugins/Koha/Plugin/Test/inc/csrf-token.inc
index a48f8faa07..f2706b9e75 100644
--- a/t/lib/plugins/Koha/Plugin/Test/inc/csrf-token.inc
+++ b/t/lib/plugins/Koha/Plugin/Test/inc/csrf-token.inc
@@ -1,2 +1,2 @@
 [%# This file has the same name as a core template. This is used to test that plugins cannot override core templates %]
-[%~ 'OVERRIDE' ~%]
+[%~ 'OVERRIDE' | html ~%]