diff --git a/source/_includes/custom/after_footer.html b/source/_includes/custom/after_footer.html
index 50f0232..705acfe 100644
--- a/source/_includes/custom/after_footer.html
+++ b/source/_includes/custom/after_footer.html
@@ -8,5 +8,5 @@ var piwikTracker = Piwik.getTracker(pkBaseURL + "piwik.php", 1);
 piwikTracker.trackPageView();
 piwikTracker.enableLinkTracking();
 } catch( err ) {}
-</script><noscript><p><img src="http://piwik.higgsboson.tk/piwik.php?idsite=1" style="border:0" alt="" /></p></noscript>
+</script><noscript><p><img src="https://piwik.higgsboson.tk/piwik.php?idsite=1" style="border:0" alt="" /></p></noscript>
 <!-- End Piwik Tracking Code -->