diff --git a/code/modules/mob/transform_procs.dm b/code/modules/mob/transform_procs.dm
index 59aeec5b3c6..6bec609e3ad 100644
--- a/code/modules/mob/transform_procs.dm
+++ b/code/modules/mob/transform_procs.dm
@@ -334,6 +334,7 @@
 		if(locate(/mob/living/silicon/ai) in sloc.loc)
 			continue
 		if(sloc.primary_ai)
+			LAZYCLEARLIST(landmark_loc)
 			landmark_loc += sloc.loc
 			break
 		landmark_loc += sloc.loc