diff --git a/src/client/graphics/layers/RadialMenu.ts b/src/client/graphics/layers/RadialMenu.ts
index 474bfc932..92a6377b1 100644
--- a/src/client/graphics/layers/RadialMenu.ts
+++ b/src/client/graphics/layers/RadialMenu.ts
@@ -380,7 +380,8 @@ export class RadialMenu implements Layer {
       });
     }
     if (
-      actions.buildableUnits.some((bu) => bu.type == UnitType.TransportShip)
+      actions.buildableUnits.find((bu) => bu.type == UnitType.TransportShip)
+        ?.canBuild
     ) {
       this.activateMenuElement(Slot.Boat, "#3f6ab1", boatIcon, () => {
         // BestTransportShipSpawn is an expensive operation, so
diff --git a/src/core/configuration/DefaultConfig.ts b/src/core/configuration/DefaultConfig.ts
index e01e5684b..5076c1e81 100644
--- a/src/core/configuration/DefaultConfig.ts
+++ b/src/core/configuration/DefaultConfig.ts
@@ -148,7 +148,7 @@ export class DefaultConfig implements Config {
     return 0.5;
   }
   traitorDuration(): number {
-    return 30 * 10; // 30 seconds
+    return 15 * 10; // 15 seconds
   }
   spawnImmunityDuration(): Tick {
     return 5 * 10;
diff --git a/src/core/game/PlayerImpl.ts b/src/core/game/PlayerImpl.ts
index 09892124f..b0f889671 100644
--- a/src/core/game/PlayerImpl.ts
+++ b/src/core/game/PlayerImpl.ts
@@ -43,7 +43,7 @@ import { andFN, manhattanDistFN, TileRef } from "./GameMap";
 import { AttackUpdate, GameUpdateType, PlayerUpdate } from "./GameUpdates";
 import { TerraNulliusImpl } from "./TerraNulliusImpl";
 import {
-  bestShoreDeploymentSource as bestTranpsortShipSpawn,
+  bestShoreDeploymentSource,
   canBuildTransportShip,
 } from "./TransportShipUtils";
 import { UnitImpl } from "./UnitImpl";
@@ -1017,7 +1017,7 @@ export class PlayerImpl implements Player {
   }
 
   bestTransportShipSpawn(targetTile: TileRef): TileRef | false {
-    return bestTranpsortShipSpawn(this.mg, this, targetTile);
+    return bestShoreDeploymentSource(this.mg, this, targetTile);
   }
 
   // It's a probability list, so if an element appears twice it's because it's
diff --git a/src/core/game/TransportShipUtils.ts b/src/core/game/TransportShipUtils.ts
index 2133f1083..2af76b56c 100644
--- a/src/core/game/TransportShipUtils.ts
+++ b/src/core/game/TransportShipUtils.ts
@@ -148,6 +148,10 @@ export function bestShoreDeploymentSource(
   player: Player,
   target: TileRef,
 ): TileRef | null {
+  target = targetTransportTile(gm, target);
+  if (target == null) {
+    return null;
+  }
   let closestManhattanDistance = Infinity;
   let minX = Infinity,
     minY = Infinity,