diff --git a/code/modules/research/nanites/nanite_programs/weapon.dm b/code/modules/research/nanites/nanite_programs/weapon.dm
index f4914d4af0..b45f6a4a77 100644
--- a/code/modules/research/nanites/nanite_programs/weapon.dm
+++ b/code/modules/research/nanites/nanite_programs/weapon.dm
@@ -89,10 +89,9 @@
 
 /datum/nanite_program/triggered/explosive/proc/boom()
 	var/nanite_amount = nanites.nanite_volume
-	var/dev_range = FLOOR(nanite_amount/200, 1) - 1
 	var/heavy_range = FLOOR(nanite_amount/100, 1) - 1
 	var/light_range = FLOOR(nanite_amount/50, 1) - 1
-	explosion(host_mob, dev_range, heavy_range, light_range)
+	explosion(host_mob, 0, heavy_range, light_range)
 	qdel(nanites)
 
 //TODO make it defuse if triggered again
@@ -197,4 +196,4 @@
 	if(host_mob.mind && host_mob.mind.has_antag_datum(/datum/antagonist/brainwashed))
 		host_mob.mind.remove_antag_datum(/datum/antagonist/brainwashed)
 	log_game("[key_name(host_mob)] is no longer brainwashed by nanites.")
-	cooldown = world.time + 450
\ No newline at end of file
+	cooldown = world.time + 450