diff --git a/minerva-converter/src/main/resources/org/geneontology/minerva/legacy/sparql/gpad-extensions.rq b/minerva-converter/src/main/resources/org/geneontology/minerva/legacy/sparql/gpad-extensions.rq
index 1369c85c..851c75da 100644
--- a/minerva-converter/src/main/resources/org/geneontology/minerva/legacy/sparql/gpad-extensions.rq
+++ b/minerva-converter/src/main/resources/org/geneontology/minerva/legacy/sparql/gpad-extensions.rq
@@ -72,7 +72,6 @@ VALUES ?extension_rel {
 <http://purl.obolibrary.org/obo/RO_0002315>
 <http://purl.obolibrary.org/obo/RO_0002327>
 <http://purl.obolibrary.org/obo/RO_0002332>
-<http://purl.obolibrary.org/obo/RO_0002333>
 <http://purl.obolibrary.org/obo/RO_0002334>
 <http://purl.obolibrary.org/obo/RO_0002338>
 <http://purl.obolibrary.org/obo/RO_0002339>