diff --git a/themes/piratecare/layouts/_default/_markup/render-image.html b/themes/piratecare/layouts/_default/_markup/render-image.html
index a1fee09..29bf05e 100644
--- a/themes/piratecare/layouts/_default/_markup/render-image.html
+++ b/themes/piratecare/layouts/_default/_markup/render-image.html
@@ -13,7 +13,7 @@
             <a href="/library/BROWSE_LIBRARY.html#/book/{{ $destination }}"{{ with .Title}} title="{{ . }}"{{ end }}>{{ $text_link }}⦚<span class="text-xs font-bold p-1 bg-AuChico text-CoconutCream">bib:{{ $destination }} not found</span></a>
     {{ end }}
 {{ else if strings.HasPrefix .Destination "session:" }}
-    {{ $s_destination := (substr .Destination 9) }}
+    {{ $s_destination := (substr .Destination 8) }}
     {{ if $.Page.Site.GetPage $s_destination }}
         {{ $session := $.Page.Site.GetPage $s_destination }}
         {{ if not $text_link }}