diff --git a/src/uncategorized/brothelReport.tw b/src/uncategorized/brothelReport.tw
index f1017ef5841efd6c259ce6cdc66b24e7f68d5f4e..3ad8ea79287425147b309e7c6b71d4d43b3d9a62 100644
--- a/src/uncategorized/brothelReport.tw
+++ b/src/uncategorized/brothelReport.tw
@@ -876,7 +876,7 @@
     	<<if ($arcologies[0].FSMaturityPreferentialist == "unset") && ($arcologies[0].FSYouthPreferentialist == "unset")>>
     		<<if ($brothelAdsSpending == 0) || ($brothelAdsOld == 0)>>
     			<<set _possibleBonuses++>>
-    			<<if ($young > 0) && ($old > 0) && (Math.abs($young-$old) <= (_DL/3))>>
+    			<<if (_young > 0) && (_old > 0) && (Math.abs(_young-_old) <= (_DL/3))>>
     				<<set _adsIncome = _DL*random(20,30), $cash += _adsIncome, $facility.brothel.adsIncome += _adsIncome, _brothelBonuses++>>
     				The brothel offers girls @@.yellowgreen;both@@ young and mature.
     			<</if>>