diff --git a/code/modules/atmospherics/gasmixtures/reactions.dm b/code/modules/atmospherics/gasmixtures/reactions.dm
index b1d7547f17..39178d5965 100644
--- a/code/modules/atmospherics/gasmixtures/reactions.dm
+++ b/code/modules/atmospherics/gasmixtures/reactions.dm
@@ -101,6 +101,9 @@
 	var/G = condensing_reagent.get_gas()
 	var/amt = air.get_moles(G)
 	air.adjust_moles(G, -min(initial(condensing_reagent.condensation_amount), amt))
+	if(air.get_moles(G) < MOLES_GAS_VISIBLE)
+		amt += air.get_moles(G)
+		air.set_moles(G, 0.0)
 	reagents_holder.add_reagent(condensing_reagent.type, amt)
 	. = REACTING
 	for(var/atom/movable/AM in location)