diff --git a/tools/tertiary-analysis/celltypist/celltypist.xml b/tools/tertiary-analysis/celltypist/celltypist.xml
index 4ae34fd3..707b0eca 100644
--- a/tools/tertiary-analysis/celltypist/celltypist.xml
+++ b/tools/tertiary-analysis/celltypist/celltypist.xml
@@ -183,7 +183,6 @@ Version 1.6.3+galaxy0: Initial wrapper, Pablo Moreno. CLI written by Alex Prouts
             pages={eabl5197},
             year={2022},
             publisher={American Association for the Advancement of Science},
-            doi={10.1126/science.abl5197},
             pmid={35549406},
             pmcid={PMC7612735}
           }</citation>