diff --git a/code/modules/atmospherics/machinery/portable/canister.dm b/code/modules/atmospherics/machinery/portable/canister.dm
index 54bbd15930d..4bf43e7f369 100644
--- a/code/modules/atmospherics/machinery/portable/canister.dm
+++ b/code/modules/atmospherics/machinery/portable/canister.dm
@@ -258,8 +258,6 @@ update_flag
 	else
 		can_label = FALSE
 
-	updateDialog()
-	return
 
 /obj/machinery/portable_atmospherics/canister/return_air()
 	return air_contents