diff --git a/code/__DEFINES/reactions.dm b/code/__DEFINES/reactions.dm
index 982b0e4d..523604bb 100644
--- a/code/__DEFINES/reactions.dm
+++ b/code/__DEFINES/reactions.dm
@@ -42,4 +42,4 @@
 #define FUSION_RAD_MAX						2000
 #define FUSION_RAD_COEFFICIENT				(-1000)
 #define FUSION_INSTABILITY_ENDOTHERMALITY   2
-#define FUSION_MAXIMUM_TEMPERATURE			1e8
+#define FUSION_MAXIMUM_TEMPERATURE			1e10