diff --git a/tasmota/tasmota_xsns_sensor/xsns_05_ds18x20.ino b/tasmota/tasmota_xsns_sensor/xsns_05_ds18x20.ino
index 1aeeb5584..ccc489a62 100644
--- a/tasmota/tasmota_xsns_sensor/xsns_05_ds18x20.ino
+++ b/tasmota/tasmota_xsns_sensor/xsns_05_ds18x20.ino
@@ -601,7 +601,7 @@ void CmndDSAlias(void) {
 
     for (uint32_t i = 0; i < DS18X20Data.sensors; i++) {
       for (uint32_t j = 0; j < 8; j++) {
-        sprintf(address+2*j, "%02X", ds18x20_sensor[ds18x20_sensor[i].index].address[7-j]);
+        sprintf(address+2*j, "%02X", ds18x20_sensor[i].address[7-j]);
       }
       if (!strncmp(Argument1, address, 12) && Argument2[0]) {
         snprintf_P(ds18x20_sensor[i].alias, DS18X20_ALIAS_LEN, PSTR("%s"), Argument2);
diff --git a/tasmota/tasmota_xsns_sensor/xsns_05_esp32_ds18x20.ino b/tasmota/tasmota_xsns_sensor/xsns_05_esp32_ds18x20.ino
index 210d843d7..95b5776df 100644
--- a/tasmota/tasmota_xsns_sensor/xsns_05_esp32_ds18x20.ino
+++ b/tasmota/tasmota_xsns_sensor/xsns_05_esp32_ds18x20.ino
@@ -408,7 +408,7 @@ void CmndDSAlias(void) {
 
     for (uint32_t i = 0; i < DS18X20Data.sensors; i++) {
       for (uint32_t j = 0; j < 8; j++) {
-        sprintf(address+2*j, "%02X", ds18x20_sensor[ds18x20_sensor[i].index].address[7-j]);
+        sprintf(address+2*j, "%02X", ds18x20_sensor[i].address[7-j]);
       }
       if (!strncmp(Argument1, address, 12) && Argument2[0]) {
         snprintf_P(ds18x20_sensor[i].alias, DS18X20_ALIAS_LEN, PSTR("%s"), Argument2);