diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/tools/viewlog.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/tools/viewlog.tt
index 6e2632c6e3..eb5d0cc189 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/tools/viewlog.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/tools/viewlog.tt
@@ -63,7 +63,7 @@
 [% END %]
 
 [% BLOCK translate_log_interface %]
-[%    SWITCH log_interface %]
+[%    SWITCH log_interface.upper %]
 [%        CASE 'INTRANET'    %]Intranet
 [%        CASE 'OPAC'        %]OPAC
 [%        CASE 'SIP'         %]SIP