diff --git a/src/ontology/go-edit.obo b/src/ontology/go-edit.obo
index 9cd1e4c53..d0203a534 100644
--- a/src/ontology/go-edit.obo
+++ b/src/ontology/go-edit.obo
@@ -458409,7 +458409,7 @@ creation_date: 2022-06-20T12:45:05Z
 id: GO:0140859
 name: pterocarpan synthase activity
 namespace: molecular_function
-def: "Catalysis of the reaction: H2O + medicarpin = 4'-methoxyisoflavan-2',4,7-triol." [PMID:7805842, RHEA:35811]
+def: "Catalysis of the reaction: H2O + medicarpin = 4'-methoxyisoflavan-2',4,7-triol." [PMID:7805842, RHEA:35407]
 synonym: "2',7-dihydroxy-4'-methoxyisoflavanol dehydratase activity" EXACT [EC:4.2.1.139]
 synonym: "2'-hydroxyisoflavanol 4,2'-dehydratase activity" EXACT [EC:4.2.1.139]
 synonym: "7,2'-dihydroxy-4'-methoxyisoflavanol dehydratase activity" EXACT [EC:4.2.1.139]
@@ -458419,6 +458419,7 @@ xref: EC:4.2.1.139
 xref: RHEA:35407
 is_a: GO:0016836 ! hydro-lyase activity
 property_value: term_tracker_item "https://github.com/geneontology/go-ontology/issues/23521" xsd:anyURI
+property_value: term_tracker_item "https://github.com/geneontology/go-ontology/issues/28523" xsd:anyURI
 property_value: term_tracker_item "https://github.com/geneontology/go-ontology/issues/28937" xsd:anyURI
 created_by: pg
 creation_date: 2022-06-20T14:36:46Z