diff --git a/code/modules/reagents/reagent_containers/syringes.dm b/code/modules/reagents/reagent_containers/syringes.dm
index 68c8925d..101aa1be 100644
--- a/code/modules/reagents/reagent_containers/syringes.dm
+++ b/code/modules/reagents/reagent_containers/syringes.dm
@@ -104,7 +104,7 @@
 				var/trans = target.reagents.trans_to(src, amount_per_transfer_from_this) // transfer from, transfer to - who cares?
 
 				to_chat(user, "<span class='notice'>You fill [src] with [trans] units of the solution. It now contains [reagents.total_volume] units.</span>")
-			if (reagents.total_volume >= reagents.maximum_volume)
+			if (round(reagents.total_volume, 0.1) >= reagents.maximum_volume)
 				mode=!mode
 				update_icon()