diff --git a/code/modules/research/rdconsole.dm b/code/modules/research/rdconsole.dm
index 400a874c3a7..0cdceb8ce96 100644
--- a/code/modules/research/rdconsole.dm
+++ b/code/modules/research/rdconsole.dm
@@ -392,10 +392,11 @@ Nothing else in the console has ID requirements.
 	for(var/mat_id in mat_container.materials)
 		var/datum/material/M = mat_id
 		var/amount = mat_container.materials[mat_id]
+		var/ref = REF(M)
 		l += "* [amount] of [M.name]: "
-		if(amount >= MINERAL_MATERIAL_AMOUNT) l += "<A href='?src=[REF(src)];ejectsheet=[M.id];eject_amt=1'>Eject</A> [RDSCREEN_NOBREAK]"
-		if(amount >= MINERAL_MATERIAL_AMOUNT*5) l += "<A href='?src=[REF(src)];ejectsheet=[M.id];eject_amt=5'>5x</A> [RDSCREEN_NOBREAK]"
-		if(amount >= MINERAL_MATERIAL_AMOUNT) l += "<A href='?src=[REF(src)];ejectsheet=[M.id];eject_amt=50'>All</A>[RDSCREEN_NOBREAK]"
+		if(amount >= MINERAL_MATERIAL_AMOUNT) l += "<A href='?src=[REF(src)];ejectsheet=[ref];eject_amt=1'>Eject</A> [RDSCREEN_NOBREAK]"
+		if(amount >= MINERAL_MATERIAL_AMOUNT*5) l += "<A href='?src=[REF(src)];ejectsheet=[ref];eject_amt=5'>5x</A> [RDSCREEN_NOBREAK]"
+		if(amount >= MINERAL_MATERIAL_AMOUNT) l += "<A href='?src=[REF(src)];ejectsheet=[ref];eject_amt=50'>All</A>[RDSCREEN_NOBREAK]"
 		l += ""
 	l += "</div>[RDSCREEN_NOBREAK]"
 	return l
@@ -526,10 +527,13 @@ Nothing else in the console has ID requirements.
 	for(var/mat_id in mat_container.materials)
 		var/datum/material/M = mat_id
 		var/amount = mat_container.materials[mat_id]
+		var/ref = REF(M)
 		l += "* [amount] of [M.name]: "
-		if(amount >= MINERAL_MATERIAL_AMOUNT) l += "<A href='?src=[REF(src)];imprinter_ejectsheet=[M.id];eject_amt=1'>Eject</A> [RDSCREEN_NOBREAK]"
-		if(amount >= MINERAL_MATERIAL_AMOUNT*5) l += "<A href='?src=[REF(src)];imprinter_ejectsheet=[M.id];eject_amt=5'>5x</A> [RDSCREEN_NOBREAK]"
-		if(amount >= MINERAL_MATERIAL_AMOUNT) l += "<A href='?src=[REF(src)];imprinter_ejectsheet=[M.id];eject_amt=50'>All</A>[RDSCREEN_NOBREAK]</div>"
+		if(amount >= MINERAL_MATERIAL_AMOUNT) l += "<A href='?src=[REF(src)];imprinter_ejectsheet=[ref];eject_amt=1'>Eject</A> [RDSCREEN_NOBREAK]"
+		if(amount >= MINERAL_MATERIAL_AMOUNT*5) l += "<A href='?src=[REF(src)];imprinter_ejectsheet=[ref];eject_amt=5'>5x</A> [RDSCREEN_NOBREAK]"
+		if(amount >= MINERAL_MATERIAL_AMOUNT) l += "<A href='?src=[REF(src)];imprinter_ejectsheet=[ref];eject_amt=50'>All</A>[RDSCREEN_NOBREAK]"
+		l += ""
+	l += "</div>[RDSCREEN_NOBREAK]"
 	return l
 
 /obj/machinery/computer/rdconsole/proc/ui_techdisk()		//Legacy code
@@ -947,7 +951,8 @@ Nothing else in the console has ID requirements.
 		if(!linked_lathe.materials.mat_container)
 			say("No material storage linked to protolathe!")
 			return
-		linked_lathe.eject_sheets(ls["ejectsheet"], ls["eject_amt"])
+		var/datum/material/M = locate(ls["ejectsheet"]) in linked_lathe.materials.mat_container.materials
+		linked_lathe.eject_sheets(M, ls["eject_amt"])
 	//Circuit Imprinter Materials
 	if(ls["disposeI"])  //Causes the circuit imprinter to dispose of a single reagent (all of it)
 		if(QDELETED(linked_imprinter))
@@ -966,7 +971,8 @@ Nothing else in the console has ID requirements.
 		if(!linked_imprinter.materials.mat_container)
 			say("No material storage linked to circuit imprinter!")
 			return
-		linked_imprinter.eject_sheets(ls["imprinter_ejectsheet"], ls["eject_amt"])
+		var/datum/material/M = locate(ls["imprinter_ejectsheet"]) in linked_imprinter.materials.mat_container.materials
+		linked_imprinter.eject_sheets(M, ls["eject_amt"])
 	if(ls["disk_slot"])
 		disk_slot_selected = text2num(ls["disk_slot"])
 	if(ls["research_node"])