diff --git a/xsl/calendar-summary.xsl b/xsl/calendar-summary.xsl
index 5c65821a9..e9c3536b4 100644
--- a/xsl/calendar-summary.xsl
+++ b/xsl/calendar-summary.xsl
@@ -30,7 +30,7 @@
         <xsl:for-each select="document('../autotopia-events.xml')/page/news/newsfile">
           <xsl:variable name="news" select="document(concat('../', .))"/>
           <xsl:apply-templates select="$news/page/event">
-            <xsl:with-param name="link" select="concat('https://autotopia.c3d2.de/event/', substring-before(substring-after(., 'content/autotopia/'), '.xml'), '.html')"/>
+            <xsl:with-param name="link" select="concat('https://autotopia.c3d2.de/', substring-before(substring-after(., 'content/autotopia/'), '.xml'), '.html')"/>
           </xsl:apply-templates>
         </xsl:for-each>
       </calendar-summary>