diff --git a/src/endWeek/saLongTermEffects.js b/src/endWeek/saLongTermEffects.js
index 3d193515fcdc33d587a35ff30ad7f60378ab7ddd..c7450b8d19aa45dc77f930d146825ce96746b1a7 100644
--- a/src/endWeek/saLongTermEffects.js
+++ b/src/endWeek/saLongTermEffects.js
@@ -1559,7 +1559,7 @@ App.SlaveAssignment.longTermEffects = function saLongTermEffects(slave) {
 	 */
 	function mentalTension(slave) {
 		const pcTraining = V.personalAttention.task === PersonalAttention.TRAINING && !onBedRest(V.PC, true);
-		const attentionObjective = V.personalAttention.slaves.find((s) => s.ID === slave.ID)?.objective;
+		const attentionObjective = V.personalAttention.slaves?.find((s) => s.ID === slave.ID)?.objective;
 
 		if (slave.behavioralFlaw === BehavioralFlaw.NONE) {
 			if (slave.trust < -20 && slave.devotion <= 50) {