diff --git a/OpenRA.Mods.RA/Missions/Allies02Script.cs b/OpenRA.Mods.RA/Missions/Allies02Script.cs
index 14f2f131e0..7e95f4517b 100644
--- a/OpenRA.Mods.RA/Missions/Allies02Script.cs
+++ b/OpenRA.Mods.RA/Missions/Allies02Script.cs
@@ -21,6 +21,7 @@ namespace OpenRA.Mods.RA.Missions
 		Actor sam1;
 		Actor sam2;
 		Actor sam3;
+		Actor sam4;
 
 		Player allies;
 		Player soviets;
@@ -39,9 +40,11 @@ namespace OpenRA.Mods.RA.Missions
 			sam1 = actors["SAM1"];
 			sam2 = actors["SAM2"];
 			sam3 = actors["SAM3"];
-			w.WorldActor.Trait<Shroud>().Explore(w, sam1.Location, 3);
-			w.WorldActor.Trait<Shroud>().Explore(w, sam2.Location, 3);
-			w.WorldActor.Trait<Shroud>().Explore(w, sam3.Location, 3);
+			sam4 = actors["SAM4"];
+			w.WorldActor.Trait<Shroud>().Explore(w, sam1.Location, 2);
+			w.WorldActor.Trait<Shroud>().Explore(w, sam2.Location, 2);
+			w.WorldActor.Trait<Shroud>().Explore(w, sam3.Location, 2);
+			w.WorldActor.Trait<Shroud>().Explore(w, sam4.Location, 2);
 		}
 	}
 }
diff --git a/mods/ra/maps/allies-02/map.yaml b/mods/ra/maps/allies-02/map.yaml
index eb2e8bc7fb..dfec60d901 100644
--- a/mods/ra/maps/allies-02/map.yaml
+++ b/mods/ra/maps/allies-02/map.yaml
@@ -1524,7 +1524,7 @@ Actors:
 	Actor451: silo
 		Location: 47,44
 		Owner: Soviets
-	Actor452: sam
+	SAM4: sam
 		Location: 34,57
 		Owner: Soviets
 	Actor453: sbag