diff --git a/src/ontology/fbbt-edit.obo b/src/ontology/fbbt-edit.obo
index 7bcf88b35..8d1a6c562 100644
--- a/src/ontology/fbbt-edit.obo
+++ b/src/ontology/fbbt-edit.obo
@@ -128771,6 +128771,7 @@ property_value: http://purl.org/dc/terms/date "2022-03-24T14:13:41Z" xsd:dateTim
 id: FBbt:00052151
 name: larval gut-innervating neuron
 def: "." [FlyBase:FBrf0223413]
+synonym: "larval enteric neuron" NARROW []
 xref: VFB:FBbt_00052151
 intersection_of: FBbt:00052149 ! gut-innervating neuron
 intersection_of: BFO:0000050 FBbt:00001727 ! part_of larva