diff --git a/README.md b/README.md
index b7522f66d9e091815b8cecf6449cc9d42ac4bd50..7763277e9fccded5443c190b67016360e190768e 100644
--- a/README.md
+++ b/README.md
@@ -34,4 +34,4 @@ devtools::install_git("https://forgemia.inra.fr/imhorphen/mstudentd")
 ## Reference
 
 N. Bouhlel and D. Rousseau (2023), Exact Rényi and Kullback-Leibler Divergences Between Multivariate t-Distributions, IEEE Signal Processing Letters.
-<doi:10.1109/LSP.2023.3324594>
+<doi.org/10.1109/LSP.2023.3324594>