diff --git a/code/game/objects/items/weapons/cards_ids.dm b/code/game/objects/items/weapons/cards_ids.dm
index f6780570bc..ba8852dc8c 100644
--- a/code/game/objects/items/weapons/cards_ids.dm
+++ b/code/game/objects/items/weapons/cards_ids.dm
@@ -69,7 +69,7 @@
 	if(!src.registered_name)
 		//Stop giving the players unsanitized unputs! You are giving ways for players to intentionally crash clients! -Nodrak
 		var t = copytext(sanitize(input(user, "What name would you like to put on this card?", "Agent card name", ishuman(user) ? user.real_name : user.name)),1,26)
-		if(!t || t == "Unknown" || t == "floor" || t == "wall" || t == "r-wall") //Same as mob/new_player/prefrences.dm
+		if(!t || t == "Unknown" || t == "floor" || t == "wall" || t == "r-wall" || t == "") //Same as mob/new_player/prefrences.dm
 			alert("Invalid name.")
 			return
 		src.registered_name = t