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 f41396d1bc..4183df0b07 100644
--- a/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-detail.tt
+++ b/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-detail.tt
@@ -1018,7 +1018,7 @@
                                 <p>
                                   [% SET ctrl_preload = ' controls preload=none' #translatability %]
                                   <[% HTML5MediaParent _ ctrl_preload %] >
-                                    <[% HTML5MediaSet.child _ 'src="' _  HTML5MediaSet.srcblock _'"' _ HTML5MediaSet.typeblock %] />
+                                    <[% HTML5MediaSet.child _ ' src="' _  HTML5MediaSet.srcblock _'"' _ HTML5MediaSet.typeblock %] />
                                     <span>[[% HTML5MediaParent %] tag not supported by your browser.]</span>
                                   </[% HTML5MediaParent %]>
                                 </p>