diff --git a/app/game-frontend/src/stores/mainDashboard.ts b/app/game-frontend/src/stores/mainDashboard.ts
index fdce2454..ad242ffc 100644
--- a/app/game-frontend/src/stores/mainDashboard.ts
+++ b/app/game-frontend/src/stores/mainDashboard.ts
@@ -1,6 +1,10 @@
 import { computed, ref, toRaw, watch } from 'vue';
 import { defineStore } from 'pinia';
-import { MESSAGE_MAILBOX_NATIONAL_BASE, MESSAGE_MAILBOX_PUBLIC, type MessageType } from '@sammo-ts/logic';
+import {
+    MESSAGE_MAILBOX_NATIONAL_BASE,
+    MESSAGE_MAILBOX_PUBLIC,
+    type MessageType,
+} from '@sammo-ts/logic/messages/message.js';
 import {
     applyReadModelDelta,
     cloneReadModelJson,
diff --git a/app/game-frontend/test/routerLoading.test.ts b/app/game-frontend/test/routerLoading.test.ts
index 8a3f3aa1..e7eb4d23 100644
--- a/app/game-frontend/test/routerLoading.test.ts
+++ b/app/game-frontend/test/routerLoading.test.ts
@@ -4,6 +4,7 @@ import path from 'node:path';
 import { describe, it } from 'node:test';
 
 const routerSourcePath = path.resolve(import.meta.dirname, '../src/router/index.ts');
+const mainDashboardSourcePath = path.resolve(import.meta.dirname, '../src/stores/mainDashboard.ts');
 
 void describe('game route loading contract', () => {
     void it('loads view components through route-level dynamic imports', async () => {
@@ -18,4 +19,11 @@ void describe('game route loading contract', () => {
         assert.equal(lazyViewImports.length, routedViewComponents.size);
         assert.ok(lazyViewImports.length >= 35);
     });
+
+    void it('does not preload the server-side logic barrel from the main dashboard', async () => {
+        const source = await readFile(mainDashboardSourcePath, 'utf8');
+
+        assert.doesNotMatch(source, /from\s+['"]@sammo-ts\/logic['"]/);
+        assert.match(source, /from\s+['"]@sammo-ts\/logic\/messages\/message\.js['"]/);
+    });
 });