diff --git a/code/modules/supermatter/supermatter.dm b/code/modules/supermatter/supermatter.dm
index 3e452262e96..0ccdd0ce4ad 100644
--- a/code/modules/supermatter/supermatter.dm
+++ b/code/modules/supermatter/supermatter.dm
@@ -1,7 +1,7 @@
 
 #define NITROGEN_RETARDATION_FACTOR 4        //Higher == N2 slows reaction more
 #define THERMAL_RELEASE_MODIFIER 750               //Higher == more heat released during reaction
-#define PHORON_RELEASE_MODIFIER 1500                //Higher == less phoron released by reaction
+#define PLASMA_RELEASE_MODIFIER 1500                //Higher == less plasma released by reaction
 #define OXYGEN_RELEASE_MODIFIER 1500        //Higher == less oxygen released at high temperature/power
 #define REACTION_POWER_MODIFIER 1.1                //Higher == more overall power