diff --git a/code/modules/power/solar.dm b/code/modules/power/solar.dm
index 2be8b7717a6..5a73da279d5 100644
--- a/code/modules/power/solar.dm
+++ b/code/modules/power/solar.dm
@@ -461,6 +461,8 @@ var/list/solars_list = list()
 		if(src.trackrate) nexttime = world.time + 6000/trackrate
 		track = text2num(href_list["track"])
 		if(powernet && (track == 2))
+			if(!solars_list.Find(src,1,0))
+				solars_list.Add(src)
 			for(var/obj/machinery/power/tracker/T in get_solars_powernet())
 				if(powernet.nodes[T])
 					cdir = T.sun_angle