diff --git a/xsl/ical.xsl b/xsl/ical.xsl
index 83de28fd5..f90683107 100644
--- a/xsl/ical.xsl
+++ b/xsl/ical.xsl
@@ -10,6 +10,9 @@
 
   <xsl:variable name="baseurl">https://www.c3d2.de/</xsl:variable>
 
+  <!-- A week ago -->
+  <xsl:variable name="minstart" select="date:add(date:date-time(), '-P7D')"/>
+
   <xsl:template match="/page">
     <xsl:apply-templates select="calendar-summary"/>
   </xsl:template>
@@ -39,7 +42,7 @@
     <xsl:text>X-WR-TIMEZONE;VALUE=TEXT:Europe/Prague</xsl:text>
     <xsl:text>&#13;&#10;</xsl:text>
 
-    <xsl:for-each select="event">
+    <xsl:for-each select="event[starts-with(date:difference(start, $minstart), '-')]">
       <xsl:sort select="date:seconds(@start)" data-type="number" order="descending" />
 
       <xsl:text>&#13;&#10;</xsl:text>
diff --git a/xsl/xcal.xsl b/xsl/xcal.xsl
index 5b829f030..d265ccea1 100644
--- a/xsl/xcal.xsl
+++ b/xsl/xcal.xsl
@@ -21,6 +21,9 @@
 
   <xsl:variable name="baseurl">https://www.c3d2.de/</xsl:variable>
 
+  <!-- A week ago -->
+  <xsl:variable name="minstart" select="date:add(date:date-time(), '-P7D')"/>
+
   <!--xsl:template match="/page">
     <xsl:apply-templates/>
   </xsl:template-->
@@ -32,7 +35,7 @@
     <iCalendar xmlns:xCal="urn:ietf:params:xml:ns:xcal">
       <vcalendar method="PUBLISH" version="2.0" prodid="-//C3D2-Web//event iCal-Export//DE">
 
-        <xsl:for-each select="event">
+        <xsl:for-each select="event[starts-with(date:difference(start, $minstart), '-')]">
           <xsl:sort select="date:seconds(start)" data-type="number" order="descending" />
 
           <vevent>