diff --git a/desktop/kde/applications/kcalcore/pspec.xml b/desktop/kde/applications/kcalcore/pspec.xml
index 3d6a7102e0..c4197cfc65 100644
--- a/desktop/kde/applications/kcalcore/pspec.xml
+++ b/desktop/kde/applications/kcalcore/pspec.xml
@@ -13,7 +13,7 @@
         <IsA>app:console</IsA>
         <Summary>the KDE calendar access library.</Summary>
         <Description>A calendar contains information like incidences (events, to-dos, journals), alarms, time zones, and other useful information.</Description>
-        <Archive sha1sum="23e0547953af5359befbad4adc7b97453961ac23" type="tarxz">mirrors://kde/stable/applications/17.08.3/src/kcalcore-17.08.3.tar.xz</Archive>
+        <Archive sha1sum="23e0547953af5359befbad4adc7b97453961ac23" type="tarxz">https://download.kde.org/stable/applications/17.08.3/src/kcalcore-17.08.3.tar.xz</Archive>
         <BuildDependencies>
             <Dependency versionFrom="5.7.1">qt5-base-devel</Dependency>
             <Dependency>kdelibs4-support-devel</Dependency>