diff --git a/src/client/graphics/layers/UnitLayer.ts b/src/client/graphics/layers/UnitLayer.ts
index ec0753d8b..2df3b62bf 100644
--- a/src/client/graphics/layers/UnitLayer.ts
+++ b/src/client/graphics/layers/UnitLayer.ts
@@ -249,7 +249,7 @@ export class UnitLayer implements Layer {
       const targetOwner = this.game
         .units()
         .find((u) => u.id() == unit.targetId())
-        .owner();
+        ?.owner();
       if (targetOwner == this.myPlayer) {
         outerColor = colord({ r: 200, b: 0, g: 0 });
       }