diff --git a/code/modules/research/techweb/nodes/atmos_nodes.dm b/code/modules/research/techweb/nodes/atmos_nodes.dm
index a61a6a6b094c1..b0e2f1598d1e5 100644
--- a/code/modules/research/techweb/nodes/atmos_nodes.dm
+++ b/code/modules/research/techweb/nodes/atmos_nodes.dm
@@ -11,6 +11,8 @@
 		"scrubber",
 		"generic_tank",
 		"oxygen_tank",
+		"nitrogen_tank", //DOPPLER EDIT ADDITION
+		"nitrogen_tank_belt", //DOPPLER EDIT ADDITION
 		"plasma_tank",
 		"plasmaman_tank_belt",
 		"plasmarefiller",