diff --git a/code/datums/ruins/space.dm b/code/datums/ruins/space.dm
index b81587440d4..799a12f4db9 100644
--- a/code/datums/ruins/space.dm
+++ b/code/datums/ruins/space.dm
@@ -175,6 +175,7 @@
 	description = "The crew of a space station awaken one hundred years after a crisis. Awaking to a derelict space station on the verge of collapse, and a hostile force of invading \
 	hivebots. Can the surviving crew overcome the odds and survive and rebuild, or will the cold embrace of the stars become their new home?"
 	cost = 2
+	allow_duplicates = FALSE
 
 /datum/map_template/ruin/space/wizardcrash
 	id = "wizardcrash"