diff --git a/src/table/settings.ini b/src/table/settings.ini
index 6e39f239bb..e67bfc8ccf 100644
--- a/src/table/settings.ini
+++ b/src/table/settings.ini
@@ -1428,6 +1428,7 @@ proc     = InvalidateCompanyWindow
 base     = GameSettings
 var      = economy.min_years_for_shares
 type     = SLE_UINT8
+from     = SLV_TRADING_AGE
 def      = 6
 min      = 0
 max      = 255