diff --git a/chirpstack/migrations_postgres/2024-11-12-135745_dev_nonces_to_json/up.sql b/chirpstack/migrations_postgres/2024-11-12-135745_dev_nonces_to_json/up.sql
index 401cb90c..abf98b46 100644
--- a/chirpstack/migrations_postgres/2024-11-12-135745_dev_nonces_to_json/up.sql
+++ b/chirpstack/migrations_postgres/2024-11-12-135745_dev_nonces_to_json/up.sql
@@ -2,6 +2,6 @@ alter table device_keys
   alter column dev_nonces type jsonb using jsonb_build_object('0000000000000000', dev_nonces);
 
 update device_keys
-  set dev_nonces = jsonb_build_object(encode(device.join_eui, 'hex'), dev_nonces['0000000000000000'])
+  set dev_nonces = jsonb_build_object(encode(device.join_eui, 'hex'), dev_nonces->'0000000000000000')
 from device
   where device.dev_eui = device_keys.dev_eui;