diff --git a/src/table/settings/settings.ini b/src/table/settings/settings.ini
index 01f2695933..b04324b2ba 100644
--- a/src/table/settings/settings.ini
+++ b/src/table/settings/settings.ini
@@ -254,6 +254,7 @@ cat      = SC_BASIC
 var      = difficulty.competitors_interval
 type     = SLE_UINT16
 from     = SLV_AI_START_DATE
+extver   = SlXvFeatureTest(XSLFTO_OR, XSLFI_AI_START_DATE)
 def      = 10
 min      = MIN_COMPETITORS_INTERVAL
 max      = MAX_COMPETITORS_INTERVAL