diff --git a/Content.Server/RatKing/RatKingSystem.cs b/Content.Server/RatKing/RatKingSystem.cs
index a7d6ecfd47..c29354d110 100644
--- a/Content.Server/RatKing/RatKingSystem.cs
+++ b/Content.Server/RatKing/RatKingSystem.cs
@@ -86,7 +86,7 @@ namespace Content.Server.RatKing
             args.Handled = true;
             _hunger.ModifyHunger(uid, -component.HungerPerDomainUse, hunger);
 
-            _popup.PopupEntity(Loc.GetString("rat-king-domain-popup"), uid);
+            _popup.PopupEntity(Loc.GetString("deltav-rat-king-domain-popup"), uid); // DeltaV
             var tileMix = _atmos.GetTileMixture(uid, excite: true);
             tileMix?.AdjustMoles(Gas.Ammonia, component.MolesAmmoniaPerDomain);
         }
diff --git a/Resources/Locale/en-US/_DV/animals/rat-king/rat-king.ftl b/Resources/Locale/en-US/_DV/animals/rat-king/rat-king.ftl
index 3a5e4fac9d..d17054d79a 100644
--- a/Resources/Locale/en-US/_DV/animals/rat-king/rat-king.ftl
+++ b/Resources/Locale/en-US/_DV/animals/rat-king/rat-king.ftl
@@ -1 +1 @@
-rat-king-domain-popup = A cloud of miasma is released into the air!
+deltav-rat-king-domain-popup = A cloud of miasma is released into the air!
diff --git a/Resources/Locale/en-US/animals/rat-king/rat-king.ftl b/Resources/Locale/en-US/animals/rat-king/rat-king.ftl
index a1d1d6dd63..bc06ab2ddd 100644
--- a/Resources/Locale/en-US/animals/rat-king/rat-king.ftl
+++ b/Resources/Locale/en-US/animals/rat-king/rat-king.ftl
@@ -1,5 +1,4 @@
-# DeltaV - Moved to a _DV file.
-#rat-king-domain-popup = A cloud of ammonia is released into the air!
+rat-king-domain-popup = A cloud of ammonia is released into the air!
 
 rat-king-too-hungry = You are too hungry to use this ability!