diff --git a/joss_paper/paper.md b/joss_paper/paper.md
index f459c88a..4493f9b3 100644
--- a/joss_paper/paper.md
+++ b/joss_paper/paper.md
@@ -12,7 +12,7 @@ authors:
     corresponding: true # (This is how to denote the corresponding author)
     affiliation: 1
   - name: Pierre-François Duc
-    orcid:
+    orcid: 0000-0001-8698-8854
     affiliation: 2
   - name: Mohammad Amin Tahavori
     orcid: 0000-0002-7753-0523