diff --git a/code/modules/events/infestation.dm b/code/modules/events/infestation.dm
index d882c62275c..d04a5c52952 100644
--- a/code/modules/events/infestation.dm
+++ b/code/modules/events/infestation.dm
@@ -110,7 +110,6 @@
 #undef LOC_CHAPEL
 #undef LOC_LIBRARY
 #undef LOC_HYDRO
-#undef LOC_VAULT
 #undef LOC_TECH
 #undef LOC_GARDEN
 #undef LOC_STEMNGR