CALL apoc.trigger.remove('setLabelParticipantNormalizedName'); CALL apoc.trigger.add( 'setLabelParticipantNormalizedName', ' WITH "(?ms).+-[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}" AS uuidNamePattern UNWIND apoc.trigger.nodesByLabel($assignedNodeProperties, "LabelParticipant") AS n SET n.normalizedName = CASE WHEN n.normalizedName =~ uuidNamePattern THEN toLower(trim(apoc.text.regreplace(n.name, "[ ]+", ""))) + "-" + n.uuid ELSE toLower(trim(apoc.text.regreplace(n.name, "[ ]+", ""))) END ', {phase: 'before'} );