diff --git a/master/fsm_slave_scan.c b/master/fsm_slave_scan.c
index 270ec7c0..64ade441 100644
--- a/master/fsm_slave_scan.c
+++ b/master/fsm_slave_scan.c
@@ -769,15 +769,15 @@ void ec_fsm_slave_scan_state_regalias(
         return;
     }
 
-	if (datagram->working_counter != 1) {
-		EC_WARN("Failed to read reg alias of slave %u.\n",
-               fsm->slave->ring_position);
-	} else {
-		slave->sii.alias = EC_READ_U16(datagram->data);
-		if (slave->master->debug_level)
-			 EC_DBG("Alias of slave %u is %u.\n",
-					 slave->ring_position,slave->sii.alias);
-	}
+    if (datagram->working_counter != 1) {
+        EC_WARN("Failed to read reg alias of slave %u.\n",
+        fsm->slave->ring_position);
+    } else {
+        slave->sii.alias = EC_READ_U16(datagram->data);
+        if (slave->master->debug_level)
+            EC_DBG("Alias of slave %u is %u.\n",
+        slave->ring_position,slave->sii.alias);
+    }
     if (slave->sii.mailbox_protocols & EC_MBOX_COE) {
         ec_fsm_slave_scan_enter_preop(fsm);
     } else {