diff --git a/disciplines/chemistry.ttl b/disciplines/chemistry.ttl
index b825e37a..9dc71bcd 100644
--- a/disciplines/chemistry.ttl
+++ b/disciplines/chemistry.ttl
@@ -10,7 +10,7 @@
 
 <https://w3id.org/emmo/disciplines/chemistry> rdf:type owl:Ontology ;
                                                owl:versionIRI <https://w3id.org/emmo/1.0.0-rc1/disciplines/chemistry> ;
-                                               owl:imports <https://w3id.org/emmo/1.0.0-rc1/perspectives/perceptual> ,
+                                               owl:imports <https://w3id.org/emmo/1.0.0-rc1/disciplines/perceptual> ,
                                                owl:imports <https://w3id.org/emmo/1.0.0-rc1/disciplines/isq> ;
                                                dcterms:abstract "The chemistry module populates the physicalistic perspective with materials subclasses categorised according to modern applied chemistry."@en ;
                                                dcterms:contributor "Access, DE" ,