diff --git a/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-detail.tt b/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-detail.tt
index 3bfa6f4ede..3896a73d6b 100644
--- a/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-detail.tt
+++ b/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-detail.tt
@@ -1005,7 +1005,7 @@
                                 <p>
                                   [% SET ctrl_preload = ' controls preload=none' #translatability %]
                                   <[% HTML5MediaParent _ ctrl_preload | html %] >
-                                    <[% HTML5MediaSet.child _ ' src="' _  HTML5MediaSet.srcblock _'"' _ HTML5MediaSet.typeblock | html %] />
+                                    <[% HTML5MediaSet.child | html %] src="[% HTML5MediaSet.srcblock | html %]" [% HTML5MediaSet.typeblock | html %] />
                                     <span>[[% HTML5MediaParent | html %] tag not supported by your browser.]</span>
                                   </[% HTML5MediaParent | html %]>
                                 </p>