diff --git a/code/modules/supermatter/supermatter.dm b/code/modules/supermatter/supermatter.dm
index 8547c42fdd2..4bdd2431cea 100644
--- a/code/modules/supermatter/supermatter.dm
+++ b/code/modules/supermatter/supermatter.dm
@@ -93,6 +93,9 @@
 	if(!istype(L)) 	//We are in a crate or somewhere that isn't turf, if we return to turf resume processing but for now.
 		return  //Yeah just stop.
 
+	if(istype(L, /turf/space))	// Stop processing this stuff if we've been ejected.
+		return
+
 	if(damage > warning_point) // while the core is still damaged and it's still worth noting its status
 		if((world.timeofday - lastwarning) / 10 >= WARNING_DELAY)
 			var/stability = num2text(round((damage / explosion_point) * 100))