diff --git a/code/modules/research/techweb/all_nodes.dm b/code/modules/research/techweb/all_nodes.dm
index 2dc2e71dea..2fa5901ec9 100644
--- a/code/modules/research/techweb/all_nodes.dm
+++ b/code/modules/research/techweb/all_nodes.dm
@@ -80,7 +80,7 @@
 	display_name = "Advanced Biotechnology"
 	description = "Advanced Biotechnology"
 	prereq_ids = list("biotech")
-	design_ids = list("piercesyringe", "crewpinpointer", "smoke_machine", "plasmarefiller", "limbgrower", "meta_beaker", "healthanalyzer_advanced", "harvester", "holobarrier_med", "detective_scanner", "defibrillator_compact", "smartdartgun", "medicinalsmartdart", "pHmeter")
+	design_ids = list("piercesyringe", "crewpinpointer", "smoke_machine", "plasmarefiller", "limbgrower", "meta_beaker", "healthanalyzer_advanced", "harvester", "holobarrier_med", "defibrillator_compact", "smartdartgun", "medicinalsmartdart", "pHmeter")
 	research_costs = list(TECHWEB_POINT_TYPE_GENERIC = 2500)
 	export_price = 5000