diff --git a/.gitea/workflows/test.yml b/.gitea/workflows/test.yml
index 67daaf7a..6d715e4c 100644
--- a/.gitea/workflows/test.yml
+++ b/.gitea/workflows/test.yml
@@ -48,7 +48,7 @@ jobs:
 
       - name: Prisma schema validate
         working-directory: ./backend
-        run: npx prisma validate --schema prisma/schema.prisma
+        run: npm run prisma:validate
 
       - name: Generate Prisma Client
         working-directory: ./backend
@@ -66,6 +66,10 @@ jobs:
         working-directory: ./backend
         run: npx jest src/receipt-import/receipt-import.service.spec.ts src/receipt-import/receipt-import.parse-flow.spec.ts src/receipt-import/receipt-import.save.spec.ts --no-coverage
 
+      - name: Typecheck backend
+        working-directory: ./backend
+        run: npm run typecheck
+
       - name: Build NestJS app
         working-directory: ./backend
         run: npm run build
@@ -154,7 +158,7 @@ jobs:
 
       - name: Prisma schema validate
         working-directory: ./backend
-        run: npx prisma validate --schema prisma/schema.prisma
+        run: npm run prisma:validate
 
       - name: Generate Prisma Client
         working-directory: ./backend
@@ -170,7 +174,11 @@ jobs:
 
       - name: Dependency audit (high+critical)
         working-directory: ./backend
-        run: npm audit --audit-level=high
+        run: npm run audit:high
+
+      - name: Typecheck backend
+        working-directory: ./backend
+        run: npm run typecheck
 
       - name: Run tests (backend)
         working-directory: ./backend
diff --git a/backend/package.json b/backend/package.json
index 712066ee..c9fb08ee 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -7,8 +7,12 @@
     "start": "node dist/main",
     "start:dev": "nest start --watch",
     "prisma:generate": "prisma generate",
+    "prisma:validate": "prisma validate --schema prisma/schema.prisma",
     "prisma:migrate": "prisma migrate dev",
     "prisma:deploy": "prisma migrate deploy",
+    "typecheck": "tsc --noEmit",
+    "audit:high": "npm audit --audit-level=high",
+    "quality:ci": "npm run prisma:validate && npm run prisma:generate && npm run typecheck && npm test && npm run build && npm run audit:high",
     "test": "jest",
     "test:watch": "jest --watch"
   },
diff --git a/backend/src/receipt-alias/dto/update-receipt-alias.dto.ts b/backend/src/receipt-alias/dto/update-receipt-alias.dto.ts
index 8aed9e39..770434e3 100644
--- a/backend/src/receipt-alias/dto/update-receipt-alias.dto.ts
+++ b/backend/src/receipt-alias/dto/update-receipt-alias.dto.ts
@@ -1,4 +1,4 @@
-import { IsInt, IsOptional, IsString, MinLength } from 'class-validator';
+import { IsBoolean, IsInt, IsOptional, IsString, MinLength } from 'class-validator';
 
 export class UpdateReceiptAliasDto {
   @IsOptional()
@@ -9,4 +9,8 @@ export class UpdateReceiptAliasDto {
   @IsOptional()
   @IsInt()
   productId?: number;
+
+  @IsOptional()
+  @IsBoolean()
+  isGlobal?: boolean;
 }
diff --git a/backend/src/receipt-alias/receipt-alias.security.spec.ts b/backend/src/receipt-alias/receipt-alias.security.spec.ts
index 4ecd0f15..8db29266 100644
--- a/backend/src/receipt-alias/receipt-alias.security.spec.ts
+++ b/backend/src/receipt-alias/receipt-alias.security.spec.ts
@@ -47,4 +47,13 @@ describe('ReceiptAlias controller security', () => {
 
     expect(receiptAliasServiceMock.update).toHaveBeenCalledWith(10, dto, 42, 'user');
   });
+
+  it('update skickar med isGlobal i dto', () => {
+    const dto = { receiptName: 'Arla mjolk 1l', productId: 7, isGlobal: true };
+    receiptAliasServiceMock.update.mockResolvedValue({ id: 10 });
+
+    controller.update(10, dto as any, { userId: 42, role: 'admin' });
+
+    expect(receiptAliasServiceMock.update).toHaveBeenCalledWith(10, dto, 42, 'admin');
+  });
 });
diff --git a/backend/src/receipt-alias/receipt-alias.service.spec.ts b/backend/src/receipt-alias/receipt-alias.service.spec.ts
index 48a60a59..9591b184 100644
--- a/backend/src/receipt-alias/receipt-alias.service.spec.ts
+++ b/backend/src/receipt-alias/receipt-alias.service.spec.ts
@@ -88,10 +88,67 @@ describe('ReceiptAliasService', () => {
       data: {
         receiptName: 'arla mjolk 1l',
         productId: 8,
+        isGlobal: false,
+        ownerId: 10,
       },
     });
   });
 
+  it('tillåter admin att ändra alias från privat till global', async () => {
+    prismaMock.receiptAlias.findUnique.mockResolvedValue({
+      id: 12,
+      receiptName: 'mjolk 1l',
+      productId: 7,
+      ownerId: 10,
+      isGlobal: false,
+    });
+    prismaMock.receiptAlias.findFirst.mockResolvedValue(null);
+    prismaMock.receiptAlias.update.mockResolvedValue({ id: 12, isGlobal: true, ownerId: null });
+
+    await service.update(12, { isGlobal: true }, 1, 'admin');
+
+    expect(prismaMock.receiptAlias.findFirst).toHaveBeenCalledWith({
+      where: { receiptName: 'mjolk 1l', isGlobal: true },
+    });
+    expect(prismaMock.receiptAlias.update).toHaveBeenCalledWith({
+      where: { id: 12 },
+      data: {
+        receiptName: 'mjolk 1l',
+        productId: 7,
+        isGlobal: true,
+        ownerId: null,
+      },
+    });
+  });
+
+  it('blockerar vanlig användare från att ändra alias till globalt', async () => {
+    prismaMock.receiptAlias.findUnique.mockResolvedValue({
+      id: 12,
+      receiptName: 'mjolk 1l',
+      productId: 7,
+      ownerId: 10,
+      isGlobal: false,
+    });
+
+    await expect(service.update(12, { isGlobal: true }, 10, 'user')).rejects.toBeInstanceOf(
+      ForbiddenException,
+    );
+  });
+
+  it('blockerar global till privat när alias saknar owner', async () => {
+    prismaMock.receiptAlias.findUnique.mockResolvedValue({
+      id: 12,
+      receiptName: 'mjolk 1l',
+      productId: 7,
+      ownerId: null,
+      isGlobal: true,
+    });
+
+    await expect(service.update(12, { isGlobal: false }, 1, 'admin')).rejects.toBeInstanceOf(
+      BadRequestException,
+    );
+  });
+
   it('blockerar update när aliasnamn krockar i samma scope', async () => {
     prismaMock.receiptAlias.findUnique.mockResolvedValue({
       id: 12,
diff --git a/backend/src/receipt-alias/receipt-alias.service.ts b/backend/src/receipt-alias/receipt-alias.service.ts
index 81ed28de..3b66b131 100644
--- a/backend/src/receipt-alias/receipt-alias.service.ts
+++ b/backend/src/receipt-alias/receipt-alias.service.ts
@@ -114,8 +114,8 @@ export class ReceiptAliasService {
       throw new ForbiddenException('Du har inte behörighet att redigera aliaset');
     }
 
-    if (dto.receiptName == null && dto.productId == null) {
-      throw new BadRequestException('Inget att uppdatera. Ange receiptName eller productId.');
+    if (dto.receiptName == null && dto.productId == null && dto.isGlobal == null) {
+      throw new BadRequestException('Inget att uppdatera. Ange receiptName, productId eller isGlobal.');
     }
 
     let nextReceiptName = alias.receiptName;
@@ -128,13 +128,27 @@ export class ReceiptAliasService {
     }
 
     const nextProductId = dto.productId ?? alias.productId;
+    const nextIsGlobal = dto.isGlobal ?? alias.isGlobal;
 
-    // Skydda mot krock i samma scope när receiptName ändras.
-    if (nextReceiptName !== alias.receiptName) {
+    if (dto.isGlobal != null && dto.isGlobal !== alias.isGlobal && role !== 'admin') {
+      throw new ForbiddenException('Endast admin kan ändra aliasets scope (privat/global).');
+    }
+
+    const nextOwnerId = nextIsGlobal ? null : alias.ownerId;
+    if (!nextIsGlobal && nextOwnerId == null) {
+      throw new BadRequestException('Kan inte göra globalt alias privat utan ägare.');
+    }
+
+    // Skydda mot krock i samma scope när namn eller scope ändras.
+    if (
+      nextReceiptName !== alias.receiptName ||
+      nextIsGlobal !== alias.isGlobal ||
+      nextOwnerId !== alias.ownerId
+    ) {
       const conflict = await this.prisma.receiptAlias.findFirst({
-        where: alias.isGlobal
+        where: nextIsGlobal
           ? { receiptName: nextReceiptName, isGlobal: true }
-          : { receiptName: nextReceiptName, ownerId: alias.ownerId, isGlobal: false },
+          : { receiptName: nextReceiptName, ownerId: nextOwnerId, isGlobal: false },
       });
 
       if (conflict && conflict.id !== alias.id) {
@@ -147,6 +161,8 @@ export class ReceiptAliasService {
       data: {
         receiptName: nextReceiptName,
         productId: nextProductId,
+        isGlobal: nextIsGlobal,
+        ownerId: nextOwnerId,
       },
     });
   }
diff --git a/flutter/lib/features/admin/data/admin_repository.dart b/flutter/lib/features/admin/data/admin_repository.dart
index 67d0c958..13752572 100644
--- a/flutter/lib/features/admin/data/admin_repository.dart
+++ b/flutter/lib/features/admin/data/admin_repository.dart
@@ -424,10 +424,12 @@ class AdminRepository {
     int id, {
     String? receiptName,
     int? productId,
+    bool? isGlobal,
   }) {
     final body = <String, dynamic>{
       if (receiptName != null) 'receiptName': receiptName,
       if (productId != null) 'productId': productId,
+      if (isGlobal != null) 'isGlobal': isGlobal,
     };
 
     return _patchVoid(ReceiptAliasApiPaths.update(id), body);
diff --git a/flutter/lib/features/admin/presentation/admin_aliases_panel.dart b/flutter/lib/features/admin/presentation/admin_aliases_panel.dart
index 65ac00df..67424d4a 100644
--- a/flutter/lib/features/admin/presentation/admin_aliases_panel.dart
+++ b/flutter/lib/features/admin/presentation/admin_aliases_panel.dart
@@ -1,3 +1,5 @@
+import 'dart:async';
+
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 
@@ -23,6 +25,9 @@ class _AdminAliasesPanelState extends ConsumerState<AdminAliasesPanel> {
   String _search = '';
   List<ReceiptAlias> _aliases = [];
   List<AdminProduct> _products = [];
+  int? _scopeChangedAliasId;
+  bool? _scopeChangedToGlobal;
+  Timer? _scopeChangedTimer;
 
   final TextEditingController _aliasController = TextEditingController();
   int? _selectedProductId;
@@ -35,10 +40,26 @@ class _AdminAliasesPanelState extends ConsumerState<AdminAliasesPanel> {
 
   @override
   void dispose() {
+    _scopeChangedTimer?.cancel();
     _aliasController.dispose();
     super.dispose();
   }
 
+  void _markScopeChanged(int aliasId, bool isGlobal) {
+    _scopeChangedTimer?.cancel();
+    setState(() {
+      _scopeChangedAliasId = aliasId;
+      _scopeChangedToGlobal = isGlobal;
+    });
+    _scopeChangedTimer = Timer(const Duration(seconds: 6), () {
+      if (!mounted) return;
+      setState(() {
+        _scopeChangedAliasId = null;
+        _scopeChangedToGlobal = null;
+      });
+    });
+  }
+
   Future<void> _load() async {
     setState(() {
       _isLoading = true;
@@ -109,6 +130,7 @@ class _AdminAliasesPanelState extends ConsumerState<AdminAliasesPanel> {
   Future<void> _editAlias(ReceiptAlias alias) async {
     String aliasName = alias.receiptName;
     int selectedProductId = alias.productId;
+    bool isGlobal = alias.isGlobal;
     final nameController = TextEditingController(text: alias.receiptName);
 
     final result = await showDialog<bool>(
@@ -147,6 +169,23 @@ class _AdminAliasesPanelState extends ConsumerState<AdminAliasesPanel> {
                   setDialogState(() => selectedProductId = value);
                 },
               ),
+              const SizedBox(height: 12),
+              SwitchListTile.adaptive(
+                contentPadding: EdgeInsets.zero,
+                title: const Text('Globalt alias'),
+                subtitle: Text(
+                  alias.isGlobal
+                      ? 'Aliaset är redan globalt.'
+                      : 'Du kan göra privata alias globala.',
+                ),
+                value: isGlobal,
+                onChanged: alias.isGlobal
+                    ? null
+                    : (value) {
+                        if (!value) return;
+                        setDialogState(() => isGlobal = true);
+                      },
+              ),
             ],
           ),
           actions: [
@@ -167,6 +206,7 @@ class _AdminAliasesPanelState extends ConsumerState<AdminAliasesPanel> {
     if (result != true || !mounted) return;
 
     final trimmedAlias = aliasName.trim();
+    final scopeChanged = isGlobal != alias.isGlobal;
     if (trimmedAlias.isEmpty) {
       ScaffoldMessenger.of(context).showSnackBar(
         const SnackBar(content: Text('Aliasnamn kan inte vara tomt.')),
@@ -180,10 +220,14 @@ class _AdminAliasesPanelState extends ConsumerState<AdminAliasesPanel> {
             alias.id,
             receiptName: trimmedAlias,
             productId: selectedProductId,
+            isGlobal: isGlobal,
           );
       if (!mounted) return;
       await _load();
       if (!mounted) return;
+      if (scopeChanged) {
+        _markScopeChanged(alias.id, isGlobal);
+      }
       ScaffoldMessenger.of(context).showSnackBar(
         const SnackBar(content: Text('Alias uppdaterat.')),
       );
@@ -296,6 +340,16 @@ class _AdminAliasesPanelState extends ConsumerState<AdminAliasesPanel> {
                 visualDensity: VisualDensity.compact,
                 label: Text(alias.isGlobal ? 'Global' : 'Privat'),
               ),
+              if (_scopeChangedAliasId == alias.id && _scopeChangedToGlobal != null)
+                Chip(
+                  visualDensity: VisualDensity.compact,
+                  avatar: const Icon(Icons.sync_alt, size: 16),
+                  label: Text(
+                    _scopeChangedToGlobal == true
+                        ? 'Bytt till Global'
+                        : 'Bytt till Privat',
+                  ),
+                ),
             ],
           ),
           trailing: Row(