diff --git a/scripts/run-phase22-verification.sh b/scripts/run-phase22-verification.sh
index e62e8be..bbba034 100755
--- a/scripts/run-phase22-verification.sh
+++ b/scripts/run-phase22-verification.sh
@@ -18,7 +18,7 @@ echo "==> Stop central API to buffer events on gateway"
 # Stop only central API process/container — gateway stack stays up
 
 ENCOUNTER_ID=$(curl -sf "$GATEWAY/api/v1/encounters?status=ACTIVE&department=ICU" \
-  -H "Authorization: Bearer ${GATEWAY_JWT:?Set GATEWAY_JWT}" | jq -r '.data.items[0].id')
+  -H "Authorization: Bearer ${GATEWAY_JWT:?Set GATEWAY_JWT}" | jq -r '.data.items[0].encounterId')
 
 echo "==> Post observations to gateway while central down"
 for i in $(seq 1 10); do