diff --git a/battery-model-lithium-ion.ttl b/battery-model-lithium-ion.ttl
index b1ac44e..27b6c47 100644
--- a/battery-model-lithium-ion.ttl
+++ b/battery-model-lithium-ion.ttl
@@ -79,7 +79,7 @@
                                                rdfs:subClassOf electrochemistry:electrochemistry_25dabdc2_68bf_4a38_8cbe_11be017358bc ;
                                                skos:prefLabel "ElectrolyteConductivity"@en ;
                                                :bmli_0a5b99ee_995b_4899_a79b_925a4086da37 "['Parameterisation','Electrolyte','Conductivity [S.m-1]']"@en ;
-                                               :bmli_1b718841_5d72_4071_bb71_fc4a754f5e30 "['electrolyte','ionic_conductivity','value'']"@en .
+                                               :bmli_1b718841_5d72_4071_bb71_fc4a754f5e30 "['electrolyte','ionic_conductivity','value']"@en .
 
 
 ###  https://w3id.org/emmo/domain/battery-model-lithium-ion#modellib_21da0fe9_9fb6_4840_a12f_fbcc1ba84fb3