diff --git a/content/about.md b/content/about.md
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@@ -24,8 +24,8 @@ The crown jewel of Swiss federal IT disasters. The Federal Tax Administration sp
 The project achieved the rare distinction of having its director simultaneously serve as client, sponsor, and project manager—a conflict of interest so elegant it could only be Swiss.
 
 **Sources:**
-- [NZZ: Insieme – IT-Debakel im Bundeshaus](https://www.nzz.ch/meinung/insieme-das-it-debakel-im-bundeshaus-ld.1693578) ([Archive](https://web.archive.org/web/20220729033312/https://www.nzz.ch/meinung/insieme-das-it-debakel-im-bundeshaus-ld.1693578))
-- [Heise: IT-Großprojekt der Schweizer Finanzverwaltung gescheitert](https://www.heise.de/news/IT-Grossprojekt-der-Schweizer-Finanzverwaltung-gescheitert-1714061.html) ([Archive](https://web.archive.org/web/20231025013240/https://www.heise.de/news/IT-Grossprojekt-der-Schweizer-Finanzverwaltung-gescheitert-1714061.html))
+- [NZZ: Insieme – IT-Debakel im Bundeshaus](https://www.nzz.ch/meinung/insieme-das-it-debakel-im-bundeshaus-ld.1693578) ([archive.org](https://web.archive.org/web/20220729033312/https://www.nzz.ch/meinung/insieme-das-it-debakel-im-bundeshaus-ld.1693578) | [archive.is](https://archive.ph/20220729112428/https://www.nzz.ch/meinung/insieme-das-it-debakel-im-bundeshaus-ld.1693578))
+- [Heise: IT-Großprojekt der Schweizer Finanzverwaltung gescheitert](https://www.heise.de/news/IT-Grossprojekt-der-Schweizer-Finanzverwaltung-gescheitert-1714061.html) ([archive.org](https://web.archive.org/web/20231025013240/https://www.heise.de/news/IT-Grossprojekt-der-Schweizer-Finanzverwaltung-gescheitert-1714061.html))
 - [SWI: Four indicted in federal IT corruption case](https://www.swissinfo.ch/eng/politics/bribery-and-misconduct_four-indicted-in-federal-it-corruption-case/45267664)
 
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@@ -41,8 +41,8 @@ The Zürich Justizdirektion's quest to replace their ancient case management sof
 When contractor Abraxas finally admitted they couldn't deliver, parliamentary oversight called it a "Scheitern mit Ansage" (failure foretold). The canton now pays CHF 4.8 million annually just to keep the 30-year-old system running.
 
 **Sources:**
-- [NZZ: IT-Flop in Zürich](https://www.nzz.ch/meinung/it-flop-in-zuerich-wenn-behoerden-digitalisieren-geht-es-zu-oft-schief-ld.1772142) ([Archive](https://web.archive.org/web/20231230011015/https://www.nzz.ch/meinung/it-flop-in-zuerich-wenn-behoerden-digitalisieren-geht-es-zu-oft-schief-ld.1772142))
-- [Inside-IT: Scheitern mit Ansage](https://www.inside-it.ch/scheitern-mit-ansage-heftige-kritik-aus-der-politik-fuer-zuercher-it-projekt-juris-x-20240308) ([Archive](https://web.archive.org/web/20240327071646/https://www.inside-it.ch/scheitern-mit-ansage-heftige-kritik-aus-der-politik-fuer-zuercher-it-projekt-juris-x-20240308))
+- [NZZ: IT-Flop in Zürich](https://www.nzz.ch/meinung/it-flop-in-zuerich-wenn-behoerden-digitalisieren-geht-es-zu-oft-schief-ld.1772142) ([archive.org](https://web.archive.org/web/20231230011015/https://www.nzz.ch/meinung/it-flop-in-zuerich-wenn-behoerden-digitalisieren-geht-es-zu-oft-schief-ld.1772142) | [archive.is](https://archive.ph/20231228163615/https://www.nzz.ch/meinung/it-flop-in-zuerich-wenn-behoerden-digitalisieren-geht-es-zu-oft-schief-ld.1772142))
+- [Inside-IT: Scheitern mit Ansage](https://www.inside-it.ch/scheitern-mit-ansage-heftige-kritik-aus-der-politik-fuer-zuercher-it-projekt-juris-x-20240308) ([archive.org](https://web.archive.org/web/20240327071646/https://www.inside-it.ch/scheitern-mit-ansage-heftige-kritik-aus-der-politik-fuer-zuercher-it-projekt-juris-x-20240308))
 - [Tages-Anzeiger: Debakel für Zürcher Justizdirektion](https://www.tagesanzeiger.ch/debakel-fuer-zuercher-justizdirektion-it-projekt-gescheitert-ueber-30-jahre-alte-software-wird-nicht-erneuert-884320881718)
 
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