diff --git a/src/ontology/cl-edit.owl b/src/ontology/cl-edit.owl
index 997bc6e0c..66a5a9b0f 100644
--- a/src/ontology/cl-edit.owl
+++ b/src/ontology/cl-edit.owl
@@ -9306,9 +9306,9 @@ AnnotationAssertion(oboInOwl:hasDbXref obo:CL_0000738 "BTO:0000751"^^xsd:string)
 AnnotationAssertion(oboInOwl:hasDbXref obo:CL_0000738 "CALOHA:TS-0549"^^xsd:string)
 AnnotationAssertion(oboInOwl:hasDbXref obo:CL_0000738 "FMA:62852"^^xsd:string)
 AnnotationAssertion(oboInOwl:hasDbXref obo:CL_0000738 "MESH:D007962"^^xsd:string)
-AnnotationAssertion(oboInOwl:hasExactSynonym obo:CL_0000738 "immune cell"^^xsd:string)
 AnnotationAssertion(oboInOwl:hasExactSynonym obo:CL_0000738 "leucocyte"^^xsd:string)
 AnnotationAssertion(oboInOwl:hasExactSynonym obo:CL_0000738 "white blood cell"^^xsd:string)
+AnnotationAssertion(oboInOwl:hasRelatedSynonym obo:CL_0000738 "immune cell"^^xsd:string)
 AnnotationAssertion(rdfs:label obo:CL_0000738 "leukocyte"^^xsd:string)
 EquivalentClasses(obo:CL_0000738 ObjectIntersectionOf(obo:CL_0000988 ObjectSomeValuesFrom(obo:RO_0000053 obo:PATO_0002505) ObjectSomeValuesFrom(obo:RO_0002215 obo:GO_0001667)))
 SubClassOf(Annotation(oboInOwl:is_inferred "true") obo:CL_0000738 obo:CL_0000988)