diff --git a/xsl/podcast.xsl b/xsl/podcast.xsl
index 909fb6793..ebda8daba 100644
--- a/xsl/podcast.xsl
+++ b/xsl/podcast.xsl
@@ -19,7 +19,7 @@
 
   <xsl:include href="common.xsl" />
 
-  <xsl:variable name="baseurl">http://www.c3d2.de/</xsl:variable>
+  <xsl:variable name="baseurl">https://www.c3d2.de/</xsl:variable>
   <xsl:param name="selection" select="''"/>
 
   <xsl:template match="news">