diff --git a/code/modules/atmospherics/gasmixtures/gas_mixture.dm b/code/modules/atmospherics/gasmixtures/gas_mixture.dm
index d7fb2e8b5a..fe7a8fdfaf 100644
--- a/code/modules/atmospherics/gasmixtures/gas_mixture.dm
+++ b/code/modules/atmospherics/gasmixtures/gas_mixture.dm
@@ -283,10 +283,9 @@ we use a hook instead
 /datum/gas_mixture/proc/__auxtools_parse_gas_string(gas_string)
 
 /datum/gas_mixture/parse_gas_string(gas_string)
-	return __auxtools_parse_gas_string(gas_string)
-	/*
 	gas_string = SSair.preprocess_gas_string(gas_string)
-
+	return __auxtools_parse_gas_string(gas_string)
+/*
 	var/list/gas = params2list(gas_string)
 	if(gas["TEMP"])
 		var/temp = text2num(gas["TEMP"])