diff --git a/src/utility/assayWidgets.tw b/src/utility/assayWidgets.tw
index 8ef6a6745593649b5e5ab3114e993a0da0ce5d84..2f9efc0e72b9ac1276afb1ec62acd80c99815f0a 100644
--- a/src/utility/assayWidgets.tw
+++ b/src/utility/assayWidgets.tw
@@ -1540,7 +1540,7 @@
 
 <<if !canSee($args[0])>>
 	<<set $deadliness -= 8>>
-<<elseif ($args[0].eyes == -1 && ($args[0].eyewear != "corrective glasses" || $args[0].eyewear != "corrective contacts")) || ($args[0].eyes == 1 && ($args[0].eyewear == "blurring glasses" || $args[0].eyewear == "blurring contacts"))>>
+<<elseif (($args[0].eyes == -1) && ($args[0].eyewear != "corrective glasses") && ($args[0].eyewear != "corrective contacts")) || ($args[0].eyes == 1 && ($args[0].eyewear == "blurring glasses" || $args[0].eyewear == "blurring contacts"))>>
 	<<set $deadliness -= 1>>
 <</if>>