diff --git a/code/game/objects/items/devices/scanners.dm b/code/game/objects/items/devices/scanners.dm
index 7d00967e6d..069c921914 100644
--- a/code/game/objects/items/devices/scanners.dm
+++ b/code/game/objects/items/devices/scanners.dm
@@ -466,7 +466,7 @@ SLIME SCANNER
msg += "Subject is not addicted to any reagents.\n"
var/datum/reagent/impure/fermiTox/F = M.reagents.has_reagent(/datum/reagent/impure/fermiTox)
- if(istype(F)
+ if(istype(F))
switch(F.volume)
if(5 to 10)
msg += "Subject contains a low amount of toxic isomers.\n"