diff --git a/src/benchmark_refs.bib b/src/benchmark_refs.bib
index 7bf888a..413fa79 100644
--- a/src/benchmark_refs.bib
+++ b/src/benchmark_refs.bib
@@ -6,7 +6,7 @@ @article{RaimundezFed2023
 	pages = {108083},
 	year = {2023},
 	issn = {2589-0042},
-	doi = {https://doi.org/10.1016/j.isci.2023.108083},
+	doi = {10.1016/j.isci.2023.108083},
 	url = {https://www.sciencedirect.com/science/article/pii/S2589004223021600},
 	author = {Elba Raimúndez and Michael Fedders and Jan Hasenauer},
 	keywords = {Biological sciences, Mathematical biosciences, Systems biology},