diff --git a/modular_chomp/code/ATMOSPHERICS/atmospherics.dm b/modular_chomp/code/ATMOSPHERICS/atmospherics.dm
index 27d3e68444..a9bf6599f5 100644
--- a/modular_chomp/code/ATMOSPHERICS/atmospherics.dm
+++ b/modular_chomp/code/ATMOSPHERICS/atmospherics.dm
@@ -35,7 +35,7 @@
 
 	playsound(src, W.usesound, 50, 1)
 
-	if (do_after(user, 10 * W.toolspeed))
+	if (do_after(user, 10 * W.toolspeed, target = src))
 		user.visible_message( \
 			span_infoplain(span_bold("\The [user]") + " unfastens \the [src]."), \
 			span_notice("You have unfastened \the [src]."), \