diff --git a/code/modules/mob/living/life.dm b/code/modules/mob/living/life.dm
index fa9436cea5..fff2c59d56 100644
--- a/code/modules/mob/living/life.dm
+++ b/code/modules/mob/living/life.dm
@@ -267,7 +267,7 @@
 			set_light(distance, distance * 4, l_color = "#660066")
 			return TRUE
 
-	else if(glow_toggle)
+	else if(glow_toggle && !is_ventcrawling) // Hide the light in vents
 		set_light(glow_range, glow_intensity, glow_color)
 
 	else