diff --git a/content/about.md b/content/about.md
index 59aec2f..f073b09 100644
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@@ -13,7 +13,7 @@ I'm Valentin, a computer science student from Regensburg, Germany.  I received
 my bachelor's degree after graduating from [OTH Regensburg][1] in 2018 and am
 currently attending [Ruhr Universität Bochum][26] for my master's degree.
 
-{{< external "http://example.com /">}}
+{{< external name="external link" "http://example.com" />}}
 
 My interests are mainly in IT security and open source software but also
 practical cryptography and blockchain based technologies.  I also like