diff --git a/cl.obo b/cl.obo
index 96ea3daa8..5c91ec9fa 100644
--- a/cl.obo
+++ b/cl.obo
@@ -6385,8 +6385,8 @@ name: heterobicyclic compound
 namespace: chebi_ontology
 def: "A bicyclic compound in which at least one of the rings contains at least one skeletal heteroatom." [ANON:ANON]
 subset: 3_STAR
-synonym: "heterobicyclic compounds" EXACT IUPAC_NAME [IUPAC]
 synonym: "heterobicyclic compounds" EXACT IUPAC_NAME [IUPAC:]
+synonym: "heterobicyclic compounds" EXACT IUPAC_NAME [IUPAC]
 is_a: CHEBI:33636 ! bicyclic compound
 is_a: CHEBI:5686 ! heterocyclic compound