diff --git a/binaries/data/mods/public/simulation/ai/petra/victoryManager.js b/binaries/data/mods/public/simulation/ai/petra/victoryManager.js
index 86c0e15567..050f965f84 100644
--- a/binaries/data/mods/public/simulation/ai/petra/victoryManager.js
+++ b/binaries/data/mods/public/simulation/ai/petra/victoryManager.js
@@ -475,7 +475,7 @@ PETRA.VictoryManager.prototype.pickCriticalEntRetreatLocation = function(gameSta
 	{
 		const bestBasePos = bestBase.anchor.position();
 		criticalEnt.moveToRange(bestBasePos[0], bestBasePos[1],
-			0, gameState.getEntityById(bestBase.anchorId).obstructionRadius().max);
+			0, bestBase.anchor.obstructionRadius().max);
 	}
 };