diff --git a/code/modules/research/techweb/nodes/misc_nodes.dm b/code/modules/research/techweb/nodes/misc_nodes.dm
index 1bdc144232..2e3324790b 100644
--- a/code/modules/research/techweb/nodes/misc_nodes.dm
+++ b/code/modules/research/techweb/nodes/misc_nodes.dm
@@ -38,7 +38,7 @@
 	display_name = "Electromagnetic Theory"
 	description = "Study into usage of frequencies in the electromagnetic spectrum."
 	prereq_ids = list("base")
-	design_ids = list("holosign", "holosignsec", "holosignengi", "holosignatmos", "holosignfirelock", "inducer", "tray_goggles", "holopad")
+	design_ids = list("holosign", "holosignsec", "holosignengi", "holosignatmos",/* "holosignfirelock",*/ "inducer", "tray_goggles", "holopad")
 	research_costs = list(TECHWEB_POINT_TYPE_GENERIC = 2500)
 
 /datum/techweb_node/emp_adv