diff --git a/code/__DEFINES/DNA.dm b/code/__DEFINES/DNA.dm
index 02833c4bbe..4ed099d9e2 100644
--- a/code/__DEFINES/DNA.dm
+++ b/code/__DEFINES/DNA.dm
@@ -122,4 +122,3 @@
 #define ORGAN_SLOT_BRAIN_ANTISTUN "brain_antistun"
 #define ORGAN_SLOT_TAIL "tail"
 #define ORGAN_SLOT_PENIS "penis"
-//#define ORGAN_SLOT_BREASTS "breasts"