diff --git a/templates/default/bookdetail.html b/templates/default/bookdetail.html
index f082eb6..fd54642 100644
--- a/templates/default/bookdetail.html
+++ b/templates/default/bookdetail.html
@@ -18,15 +18,15 @@
     <h1><a title="{{=it.const.i18n.permalinkAlt}}" rel="bookmark" href="{{=strformat (it.const.url.detailUrl, it.book.id, it.databaseId)}}"><i class="icon-link"></i></a>{{=htmlEscape (it.title)}}</h1>
     <p class="popupless">
         <h3>{{=it.const.i18n.authorsTitle}}: </h3>
-        {{~it.book.authors:author:j}}
-        {{? j > 0}}, {{?}}<a href="{{=author.url}}">{{=htmlEscape (author.name)}}</a>
+        {{~it.book.authors:author:i}}
+        {{? i > 0}}, {{?}}<a href="{{=author.url}}">{{=htmlEscape (author.name)}}</a>
         {{~}}
     </p>
     {{? it.book.tagsName != ""}}
     <p class="popupless">
         <h3>{{=it.const.i18n.tagsTitle}}: </h3>
-        {{~it.book.tags:tag:k}}
-        {{? k > 0}}, {{?}}<a href="{{=tag.url}}">{{=htmlEscape (tag.name)}}</a>
+        {{~it.book.tags:tag:i}}
+        {{? i > 0}}, {{?}}<a href="{{=tag.url}}">{{=htmlEscape (tag.name)}}</a>
         {{~}}
     </p>
     {{?}}