diff --git a/src/core/execution/FakeHumanExecution.ts b/src/core/execution/FakeHumanExecution.ts
index 90d129b96..2314ce747 100644
--- a/src/core/execution/FakeHumanExecution.ts
+++ b/src/core/execution/FakeHumanExecution.ts
@@ -470,6 +470,7 @@ export class FakeHumanExecution implements Execution {
             this.mg.isOceanShore(t),
           )
         : Array.from(this.player.tiles());
+    if (tiles.length === 0) return null;
     return this.random.randElement(tiles);
   }