diff --git a/master/fsm_slave_scan.c b/master/fsm_slave_scan.c
index 5f56d60d..6f271b1c 100644
--- a/master/fsm_slave_scan.c
+++ b/master/fsm_slave_scan.c
@@ -529,7 +529,11 @@ void ec_fsm_slave_scan_state_datalink(
 #ifdef EC_SII_ASSIGN
     ec_fsm_slave_scan_enter_assign_sii(fsm);
 #else
-    ec_fsm_slave_scan_enter_sii_size(fsm);
+#ifdef EC_REGALIAS
+    ec_fsm_slave_scan_enter_regalias(fsm);
+#else
+    fsm->state = ec_fsm_slave_scan_state_end;
+#endif
 #endif
 }
 
@@ -925,11 +929,7 @@ void ec_fsm_slave_scan_state_regalias(
                 slave->effective_alias);
     }
 
-    if (slave->sii.mailbox_protocols & EC_MBOX_COE) {
-        ec_fsm_slave_scan_enter_preop(fsm);
-    } else {
-        fsm->state = ec_fsm_slave_scan_state_end;
-    }
+    fsm->state = ec_fsm_slave_scan_state_end;
 }
 
 #endif // defined EC_REGALIAS