diff --git a/CITATION.cff b/CITATION.cff
index 571686c..5ec5e48 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -5,7 +5,7 @@ authors:
     affiliation: "ASTRON, The Netherlands Institute for Radio Astronomy"
     family-names: Yatawatta
     given-names: Sarod
-    orcid: "https://orcid.org/0000-0001-5619-4017"
+    orcid: "0000-0001-5619-4017"
   - 
     affiliation: "Netherlands eScience Center"
     family-names: Diblen
@@ -14,7 +14,7 @@ authors:
     affiliation: "Netherlands eScience Center"
     family-names: Spreeuw
     given-names: Hanno
-    orcid: "https://orcid.org/0000-0002-5057-0322"
+    orcid: "0000-0002-5057-0322"
   - 
     affiliation: "Netherlands eScience Center"
     family-names: Van Werkhoven