diff --git a/code/WorkInProgress/Aryn/Lighting/Light.dm b/code/WorkInProgress/Aryn/Lighting/Light.dm
index 4c9a04884e6..e354154180d 100644
--- a/code/WorkInProgress/Aryn/Lighting/Light.dm
+++ b/code/WorkInProgress/Aryn/Lighting/Light.dm
@@ -49,7 +49,7 @@ light/proc/Off()
 
 light/proc/CalculateBrightness(turf/T)
 	if (!atom)
-		retun 0
+		return 0
 	var/square = get_square_dist(atom.x,atom.y,atom.z,T.x,T.y,T.z)
 	if(square > (radius+2)*(radius+2)) return 0
 		//+2 offset gives an ambient light effect.