diff --git a/src/pregmod/widgets/pregmodWidgets.tw b/src/pregmod/widgets/pregmodWidgets.tw
index 08d65872329b2d298eb2eaab1806400549a22071..7d2519e15f160aa751b68251cb709f334ea63b63 100644
--- a/src/pregmod/widgets/pregmodWidgets.tw
+++ b/src/pregmod/widgets/pregmodWidgets.tw
@@ -615,7 +615,7 @@
 	<</if>>
 <</if>>
 
-<<if $releaseID < 1052>>
+<<if ($releaseID < 1052) && $args[0].readyProsthetics>>
 	<<set _prosthetics = $args[0].readyProsthetics, $args[0].readyProsthetics = []>>
 	<<for _p range _prosthetics>>
 		<<run addProsthetic($args[0], _p.id)>>