diff --git a/code/modules/mob/living/simple_animal/friendly/spiderbot.dm b/code/modules/mob/living/simple_animal/friendly/spiderbot.dm
index bf648e537ab..863fe6f0754 100644
--- a/code/modules/mob/living/simple_animal/friendly/spiderbot.dm
+++ b/code/modules/mob/living/simple_animal/friendly/spiderbot.dm
@@ -9,6 +9,7 @@
 	universal_speak = 1
 	health = 40
 	maxHealth = 40
+	pass_flags = PASSTABLE
 
 	melee_damage_lower = 2
 	melee_damage_upper = 2
@@ -172,4 +173,4 @@
 			mind.transfer_to(mmi.brainmob)
 		mmi = null
 		name = "Spider-bot"
-		update_icon()
\ No newline at end of file
+		update_icon()