diff --git a/code/modules/power/apc.dm b/code/modules/power/apc.dm
index 9baaf5900b3..fffdd12be57 100644
--- a/code/modules/power/apc.dm
+++ b/code/modules/power/apc.dm
@@ -518,7 +518,7 @@
var/t1 = text("
[area.name] APC wiresAccess Panel
\n")
for(var/wiredesc in apcwirelist)
- var/is_uncut = src.apcwires & APCWireColorToFlag[apcwires[wiredesc]]
+ var/is_uncut = src.apcwires & APCWireColorToFlag[apcwirelist[wiredesc]]
t1 += "[wiredesc] wire: "
if(!is_uncut)
t1 += "Mend"