diff --git a/binaries/data/mods/public/gui/session/session.js b/binaries/data/mods/public/gui/session/session.js
index 6b54a9330e..b5ddec2991 100644
--- a/binaries/data/mods/public/gui/session/session.js
+++ b/binaries/data/mods/public/gui/session/session.js
@@ -199,7 +199,10 @@ function checkPlayerState()
 		{
 			g_GameEnded = true;
 			switchMusic("win_1", 0.0);
-			Engine.PostNetworkCommand({"type": "reveal-map", "enable": true});
+			
+			if (!getGUIObjectByName("devCommandsRevealMap").checked)
+				getGUIObjectByName("devCommandsRevealMap").checked = true;
+			
 			g_SessionDialog.open("Victory", "You have won the battle!\nDo you want to leave the game now?", null, 320, 160, leaveGame);
 		}
 	}
diff --git a/binaries/data/mods/public/gui/session/session.xml b/binaries/data/mods/public/gui/session/session.xml
index 1ac3984fa3..1b7ec0c202 100644
--- a/binaries/data/mods/public/gui/session/session.xml
+++ b/binaries/data/mods/public/gui/session/session.xml
@@ -136,7 +136,7 @@
 			</object>
 
 			<object size="0 112 100%-18 128" type="text" style="devCommandsText">Reveal map</object>
-			<object size="100%-16 112 100% 128" type="checkbox" style="wheatCrossBox">
+			<object name="devCommandsRevealMap" size="100%-16 112 100% 128" type="checkbox" style="wheatCrossBox">
 				<action on="Press">Engine.PostNetworkCommand({"type": "reveal-map", "enable": this.checked});</action>
 			</object>
 
diff --git a/binaries/data/mods/public/simulation/components/EndGameManager.js b/binaries/data/mods/public/simulation/components/EndGameManager.js
index 18264d42c9..47eeff07e8 100644
--- a/binaries/data/mods/public/simulation/components/EndGameManager.js
+++ b/binaries/data/mods/public/simulation/components/EndGameManager.js
@@ -122,6 +122,9 @@ EndGameManager.prototype.UpdatePlayerStates = function()
 				var cmpPlayer = Engine.QueryInterface(playerEntityId, IID_Player);
 				cmpPlayer.SetState("won");
 			}
+			
+			var cmpRangeManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_RangeManager);
+			cmpRangeManager.SetLosRevealAll(true);
 		}
 
 		break;