diff --git a/CITATION.cff b/CITATION.cff
index e64df5d9..f3458b76 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -12,7 +12,7 @@ authors:
   orcid: "https://orcid.org/0000-0002-1660-7822"
 - family-names: "Nicholas"
   given-names: "Thomas"
-  orcid: "0000-0002-2176-0530
+  orcid: "https://orcid.org/0000-0002-2176-0530"
 - family-names: "Magin"
   given-names: "Justus"
   orcid: "https://orcid.org/0000-0002-4254-8002"
@@ -23,7 +23,7 @@ authors:
   affiliation: "Universität Hamburg, Germany"
 - family-names: "Angevaare"
   given-names: "Joran J. R."
-  orchid: "https://orcid.org/0000-0003-3392-8123"
+  orcid: "https://orcid.org/0000-0003-3392-8123"
   affiliation: "KNMI"
 
 title: "xMIP"