diff --git a/README.md b/README.md
index 03fe0c9..b6df897 100644
--- a/README.md
+++ b/README.md
@@ -26,7 +26,7 @@ Nyckel-URLer (språkprefixed):
 - **Auto-prefill:** Inloggade användare får namn, e-post och senaste kontonummer förifyllt.
 - **Valuta & projekt:** Varje rad har dold valutaväljare (SEK default) och projektreferens. Projekt listas från Django admin > Projekt.
 - **Kvitton:** Filuppladdningar sparas med slumpat UUID-baserat namn under `receipts/` för säkerhet och unika namn.
-- **Dashboard:** KPI-kort med totalsiffror, senaste aktivitet, statusfördelning och samma inline-flöde för beslut/utbetalningar.
+- **Dashboard:** KPI-kort med totalsiffror, senaste aktivitet, statusfördelning och samma inline-flöde för beslut/utbetalningar (inkl. möjlighet att korrigera projekt vid beslut).
 - **Betalspårning:** När intern betalning är på får godkända claims en "Betala"-knapp. När ett claim markeras som betalt låses status/kommentar tills reset görs.
 - **Mina utlägg:** Inloggade ser sina egna claims i samma Tailwind-layout med kvitto-länk och logg.
 - **Användarhantering:** Tailwind-sida där personal kan skapa konton, tilldela `claims.view_claim`/`claims.change_claim`, markera staff och ta bort användare.
diff --git a/claims/forms.py b/claims/forms.py
index 283fa99..b71b1bf 100644
--- a/claims/forms.py
+++ b/claims/forms.py
@@ -67,6 +67,15 @@ class ClaimDecisionForm(forms.Form):
 
     claim_id = forms.IntegerField(widget=forms.HiddenInput)
     action = forms.ChoiceField(choices=ACTION_CHOICES)
+    project = forms.ModelChoiceField(
+        queryset=Project.objects.none(),
+        required=False,
+        label=_("Evenemang/Projekt"),
+    )
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.fields["project"].queryset = Project.objects.filter(is_active=True).order_by("name")
     decision_note = forms.CharField(
         required=False,
         widget=forms.Textarea(attrs={"rows": 2, "placeholder": _("Kommentar")}),
diff --git a/claims/templates/claims/dashboard.html b/claims/templates/claims/dashboard.html
index 6233333..dd738b2 100644
--- a/claims/templates/claims/dashboard.html
+++ b/claims/templates/claims/dashboard.html
@@ -258,11 +258,20 @@
                                                     {% endfor %}
                                                 </select>
 
-                                                <label class="block text-sm font-medium text-gray-700">{% trans "Kommentar" %}</label>
-                                                <textarea name="decision_note" rows="3" class="w-full rounded-lg border border-gray-300 px-3 py-2 text-sm text-gray-900 focus:border-brand-600 focus:outline-none focus:ring-2 focus:ring-brand-600">{{ claim.decision_note }}</textarea>
+                                        <label class="block text-sm font-medium text-gray-700">{% trans "Kommentar" %}</label>
+                                        <textarea name="decision_note" rows="3" class="w-full rounded-lg border border-gray-300 px-3 py-2 text-sm text-gray-900 focus:border-brand-600 focus:outline-none focus:ring-2 focus:ring-brand-600">{{ claim.decision_note }}</textarea>
 
-                                                <input type="hidden" name="action_type" value="decision">
-                                                <button type="submit" class="w-full rounded-full bg-brand-600 px-4 py-2 text-sm font-semibold text-white transition hover:bg-brand-700">
+                                        <label class="block text-sm font-medium text-gray-700">{% trans "Evenemang/Projekt" %}</label>
+                                        <select name="project" class="w-full rounded-lg border border-gray-300 px-3 py-2 text-sm text-gray-900 focus:border-brand-600 focus:outline-none focus:ring-2 focus:ring-brand-600">
+                                            <option value="">{% trans "Behåll nuvarande" %}</option>
+                                            {% for project in project_options %}
+                                                <option value="{{ project.id }}"{% if claim.project and project.id == claim.project.id %} selected{% endif %}>{{ project }}</option>
+                                            {% endfor %}
+                                        </select>
+                                        <p class="text-xs text-gray-500">{% trans "Justera projekt om underlaget skickats in mot fel evenemang." %}</p>
+
+                                        <input type="hidden" name="action_type" value="decision">
+                                        <button type="submit" class="w-full rounded-full bg-brand-600 px-4 py-2 text-sm font-semibold text-white transition hover:bg-brand-700">
                                                     {% trans "Uppdatera beslut" %}
                                                 </button>
                                             </form>
diff --git a/claims/tests.py b/claims/tests.py
index bbd0be9..7fc67ac 100644
--- a/claims/tests.py
+++ b/claims/tests.py
@@ -8,7 +8,8 @@ from django.test import TestCase, override_settings
 from django.urls import reverse
 from django.utils import timezone
 
-from .models import Claim
+from .forms import ClaimDecisionForm
+from .models import Claim, Project
 from .validators import validate_receipt_file
 from .views import SubmitClaimView
 
@@ -79,7 +80,8 @@ class DashboardViewTests(TestCase):
         User = get_user_model()
         self.user = User.objects.create_user(username="admin", password="test123", email="admin@example.com")
         view_perm = Permission.objects.get(codename="view_claim")
-        self.user.user_permissions.add(view_perm)
+        change_perm = Permission.objects.get(codename="change_claim")
+        self.user.user_permissions.add(view_perm, change_perm)
         self.client.force_login(self.user)
 
     def _create_claim(self, **kwargs):
@@ -122,3 +124,23 @@ class DashboardViewTests(TestCase):
         self._create_claim(status=Claim.Status.PENDING)
         response = self.client.get(reverse("claims:admin-list") + "?status=approved")
         self.assertFalse(response.context["has_filtered_claims"])
+
+    def test_attester_can_update_project_when_deciding(self):
+        project_old = Project.objects.create(name="Original", is_active=True)
+        project_new = Project.objects.create(name="Corrected", is_active=True)
+        claim = self._create_claim(project=project_old)
+
+        response = self.client.post(
+            reverse("claims:admin-list"),
+            {
+                "action_type": "decision",
+                "claim_id": claim.id,
+                "action": ClaimDecisionForm.ACTION_APPROVE,
+                "decision_note": "Updated project",
+                "project": project_new.id,
+            },
+            follow=True,
+        )
+        self.assertEqual(response.status_code, 200)
+        claim.refresh_from_db()
+        self.assertEqual(claim.project, project_new)
diff --git a/claims/views.py b/claims/views.py
index d154e42..e556eca 100644
--- a/claims/views.py
+++ b/claims/views.py
@@ -24,7 +24,7 @@ from .forms import (
     UserPermissionForm,
 )
 from .email_utils import notify_admin_of_claim, send_claimant_confirmation_email
-from .models import Claim, ClaimLog
+from .models import Claim, ClaimLog, Project
 
 User = get_user_model()
 
@@ -161,6 +161,7 @@ class ClaimDashboardView(LoginRequiredMixin, PermissionRequiredMixin, ListView):
         context["can_change"] = self.request.user.has_perm("claims.change_claim")
         context["payments_enabled"] = getattr(settings, "CLAIMS_ENABLE_INTERNAL_PAYMENTS", False)
         context["summary"] = self._build_summary()
+        context["project_options"] = Project.objects.filter(is_active=True).order_by("name")
         context["has_any_claims"] = context["summary"]["total_claims"] > 0
         context["has_filtered_claims"] = self._has_filtered_claims(context["status_filter"], context["summary"])
         context["recent_claims"] = (
@@ -196,6 +197,11 @@ class ClaimDashboardView(LoginRequiredMixin, PermissionRequiredMixin, ListView):
             return redirect(request.get_full_path())
         previous_status = claim.status
         claim.decision_note = decision_note
+        new_project = form.cleaned_data.get("project")
+        project_changed = False
+        if new_project is not None and new_project != claim.project:
+            claim.project = new_project
+            project_changed = True
 
         if action == ClaimDecisionForm.ACTION_APPROVE:
             claim.status = Claim.Status.APPROVED
@@ -204,7 +210,10 @@ class ClaimDashboardView(LoginRequiredMixin, PermissionRequiredMixin, ListView):
             claim.status = Claim.Status.REJECTED
             messages.warning(request, _("%(claim)s markerades som nekad.") % {"claim": claim})
 
-        claim.save(update_fields=["status", "decision_note", "updated_at"])
+        update_fields = ["status", "decision_note", "updated_at"]
+        if project_changed:
+            update_fields.append("project")
+        claim.save(update_fields=update_fields)
         claim.add_log(
             action=ClaimLog.Action.STATUS_CHANGED,
             performed_by=request.user,
diff --git a/locale/en/LC_MESSAGES/django.mo b/locale/en/LC_MESSAGES/django.mo
index d97c1c8..1f2c5a6 100644
Binary files a/locale/en/LC_MESSAGES/django.mo and b/locale/en/LC_MESSAGES/django.mo differ
diff --git a/locale/en/LC_MESSAGES/django.po b/locale/en/LC_MESSAGES/django.po
index f373ee4..30d2986 100644
--- a/locale/en/LC_MESSAGES/django.po
+++ b/locale/en/LC_MESSAGES/django.po
@@ -2,7 +2,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: claims-system 0.1\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-11-09 13:13+0100\n"
+"POT-Creation-Date: 2025-11-09 13:48+0100\n"
 "PO-Revision-Date: 2025-11-08 23:40+0100\n"
 "Last-Translator: ChatGPT <noreply@example.com>\n"
 "Language-Team: English\n"
@@ -16,7 +16,7 @@ msgstr ""
 msgid "Namn"
 msgstr "Name"
 
-#: claims/forms.py:23 claims/forms.py:86
+#: claims/forms.py:23 claims/forms.py:95
 #: claims/templates/claims/dashboard.html:169
 msgid "E-post"
 msgstr "Email"
@@ -38,7 +38,8 @@ msgstr "Amount"
 msgid "Valuta"
 msgstr "Currency"
 
-#: claims/forms.py:52
+#: claims/forms.py:52 claims/forms.py:73
+#: claims/templates/claims/dashboard.html:264
 msgid "Evenemang/Projekt"
 msgstr "Project"
 
@@ -54,76 +55,76 @@ msgstr "Approve"
 msgid "Neka"
 msgstr "Reject"
 
-#: claims/forms.py:72 claims/templates/claims/dashboard.html:126
+#: claims/forms.py:81 claims/templates/claims/dashboard.html:126
 #: claims/templates/claims/dashboard.html:261
 msgid "Kommentar"
 msgstr "Comment"
 
-#: claims/forms.py:80
+#: claims/forms.py:89
 msgid "Kommentar krävs när du nekar ett utlägg."
 msgstr "A comment is required when you reject an expense."
 
-#: claims/forms.py:85
+#: claims/forms.py:94
 msgid "Användarnamn"
 msgstr "Username"
 
-#: claims/forms.py:87
+#: claims/forms.py:96
 msgid "Förnamn"
 msgstr "First name"
 
-#: claims/forms.py:88
+#: claims/forms.py:97
 msgid "Efternamn"
 msgstr "Last name"
 
-#: claims/forms.py:89
+#: claims/forms.py:98
 msgid "Lösenord"
 msgstr "Password"
 
-#: claims/forms.py:90
+#: claims/forms.py:99
 msgid "Bekräfta lösenord"
 msgstr "Confirm password"
 
-#: claims/forms.py:91
+#: claims/forms.py:100
 msgid "Administratör (staff)"
 msgstr "Administrator (staff)"
 
-#: claims/forms.py:92
+#: claims/forms.py:101
 msgid "Ge behörighet att se utlägg"
 msgstr "Allow viewing claims"
 
-#: claims/forms.py:93
+#: claims/forms.py:102
 msgid "Ge behörighet att besluta utlägg"
 msgstr "Allow deciding claims"
 
-#: claims/forms.py:98
+#: claims/forms.py:107
 msgid "Användarnamnet är upptaget."
 msgstr "That username is already taken."
 
-#: claims/forms.py:104
+#: claims/forms.py:113
 msgid "Lösenorden matchar inte."
 msgstr "Passwords do not match."
 
-#: claims/forms.py:122 claims/templates/claims/user_management.html:116
+#: claims/forms.py:131 claims/templates/claims/user_management.html:116
 msgid "Admin/staff"
 msgstr "Admin/staff"
 
-#: claims/forms.py:123 claims/templates/claims/user_management.html:120
+#: claims/forms.py:132 claims/templates/claims/user_management.html:120
 msgid "Får se utlägg"
 msgstr "May view claims"
 
-#: claims/forms.py:124 claims/templates/claims/user_management.html:124
+#: claims/forms.py:133 claims/templates/claims/user_management.html:124
 msgid "Får besluta utlägg"
 msgstr "May decide claims"
 
-#: claims/models.py:29 claims/templates/claims/dashboard.html:325
+#: claims/models.py:29 claims/templates/claims/dashboard.html:334
 msgid "Pending"
 msgstr "Pending"
 
-#: claims/models.py:30 claims/templates/claims/dashboard.html:329
+#: claims/models.py:30 claims/templates/claims/dashboard.html:338
 msgid "Approved"
 msgstr "Approved"
 
-#: claims/models.py:31 claims/templates/claims/dashboard.html:333
+#: claims/models.py:31 claims/templates/claims/dashboard.html:342
 msgid "Rejected"
 msgstr "Rejected"
 
@@ -241,7 +242,9 @@ msgstr "Track inflow, decisions, and payouts – and act on claims immediately."
 msgid ""
 "Tips: använd filtren för att fokusera på specifika statusar eller projekt. "
 "Dashboarden uppdateras i realtid när data ändras."
-msgstr "Tip: use the filters to focus on statuses or projects. The dashboard updates in real time."
+msgstr ""
+"Tip: use the filters to focus on statuses or projects. The dashboard updates "
+"in real time."
 
 #: claims/templates/claims/dashboard.html:21
 msgid "Totalt antal utlägg"
@@ -366,7 +369,9 @@ msgstr "Project"
 msgid ""
 "Använd referensen och beloppet när du lägger upp betalningen – hjälper att "
 "undvika dubbletter."
-msgstr "Use the reference and amount when entering the payment – it helps avoid duplicates."
+msgstr ""
+"Use the reference and amount when entering the payment – it helps avoid "
+"duplicates."
 
 #: claims/templates/claims/dashboard.html:182
 msgid ""
@@ -434,43 +439,51 @@ msgid "Åtgärd"
 msgstr "Action"
 
 #: claims/templates/claims/dashboard.html:266
+msgid "Behåll nuvarande"
+msgstr "Keep current"
+
+#: claims/templates/claims/dashboard.html:271
+msgid "Justera projekt om underlaget skickats in mot fel evenemang."
+msgstr "Adjust the project if the submission was sent against the wrong event."
+
+#: claims/templates/claims/dashboard.html:275
 msgid "Uppdatera beslut"
 msgstr "Update decision"
 
-#: claims/templates/claims/dashboard.html:277
+#: claims/templates/claims/dashboard.html:286
 #: claims/templates/claims/my_claims.html:78
 msgid "Inga utlägg ännu"
 msgstr "No claims yet"
 
-#: claims/templates/claims/dashboard.html:278
+#: claims/templates/claims/dashboard.html:287
 msgid "När formuläret tas emot visas posterna automatiskt här."
 msgstr "As soon as submissions arrive they will appear here."
 
-#: claims/templates/claims/dashboard.html:284
+#: claims/templates/claims/dashboard.html:293
 msgid "Inga utlägg matchar filtret"
 msgstr "No claims match the filter"
 
-#: claims/templates/claims/dashboard.html:285
+#: claims/templates/claims/dashboard.html:294
 msgid "Välj en annan status för att se fler poster."
 msgstr "Choose another status to see more entries."
 
-#: claims/templates/claims/dashboard.html:293
+#: claims/templates/claims/dashboard.html:302
 msgid "Senaste inskick"
 msgstr "Latest submissions"
 
-#: claims/templates/claims/dashboard.html:294
+#: claims/templates/claims/dashboard.html:303
 msgid "Aktivitet"
 msgstr "Activity"
 
-#: claims/templates/claims/dashboard.html:312
+#: claims/templates/claims/dashboard.html:321
 msgid "Inga aktiviteter än."
 msgstr "No activity yet."
 
-#: claims/templates/claims/dashboard.html:320
+#: claims/templates/claims/dashboard.html:329
 msgid "Statusfördelning"
 msgstr "Status breakdown"
 
-#: claims/templates/claims/dashboard.html:321
+#: claims/templates/claims/dashboard.html:330
 msgid "Snabbstatistik"
 msgstr "Quick stats"
 
@@ -827,87 +840,87 @@ msgstr ""
 msgid "Kunde inte spara utläggen. Kontrollera formuläret."
 msgstr ""
 
-#: claims/views.py:181 claims/views.py:222
+#: claims/views.py:182 claims/views.py:231
 #, fuzzy
 #| msgid "Ge behörighet att besluta utlägg"
 msgid "Du har inte behörighet att uppdatera utlägg."
 msgstr "Allow deciding claims"
 
-#: claims/views.py:195
+#: claims/views.py:196
 #, fuzzy
 #| msgid ""
 #| "Utlägget är markerat som betalt. Ändringar av beslut/kommentar är låsta."
 msgid "Utlägget är redan markerat som betalt och kan inte ändras."
 msgstr "The claim is marked as paid. Decision/comments are locked."
 
-#: claims/views.py:202
+#: claims/views.py:208
 #, python-format
 msgid "%(claim)s markerades som godkänd."
 msgstr ""
 
-#: claims/views.py:205
+#: claims/views.py:211
 #, fuzzy, python-format
 #| msgid "Ej markerad som betald"
 msgid "%(claim)s markerades som nekad."
 msgstr "Not marked as paid"
 
-#: claims/views.py:219
+#: claims/views.py:228
 msgid "Betalningshantering är inte aktiverad."
 msgstr ""
 
-#: claims/views.py:227
+#: claims/views.py:236
 msgid "Endast godkända utlägg kan markeras som betalda."
 msgstr ""
 
-#: claims/views.py:230
+#: claims/views.py:239
 msgid "Detta utlägg är redan markerat som betalt."
 msgstr ""
 
-#: claims/views.py:241
+#: claims/views.py:250
 #, fuzzy, python-format
 #| msgid "Ej markerad som betald"
 msgid "%(claim)s markerades som betald."
 msgstr "Not marked as paid"
 
-#: claims/views.py:307
+#: claims/views.py:316
 msgid "Du saknar behörighet för åtgärden."
 msgstr ""
 
-#: claims/views.py:354
+#: claims/views.py:363
 #, python-format
 msgid "Användaren %(user)s skapades."
 msgstr ""
 
-#: claims/views.py:365
+#: claims/views.py:374
 msgid "Du kan inte ta bort din egen staff-status."
 msgstr ""
 
-#: claims/views.py:371
+#: claims/views.py:380
 #, python-format
 msgid "Behörigheter uppdaterades för %(user)s."
 msgstr ""
 
-#: claims/views.py:373
+#: claims/views.py:382
 #, fuzzy
 #| msgid "Justera behörigheter"
 msgid "Kunde inte uppdatera behörigheter."
 msgstr "Adjust permissions"
 
-#: claims/views.py:383
+#: claims/views.py:392
 msgid "Du kan inte ta bort ditt eget konto."
 msgstr ""
 
-#: claims/views.py:385
+#: claims/views.py:394
 msgid "Du kan inte ta bort en superuser via detta gränssnitt."
 msgstr ""
 
-#: claims/views.py:388
+#: claims/views.py:397
 #, fuzzy
 #| msgid "Användare"
 msgid "Användaren togs bort."
 msgstr "Users"
 
-#: claims/views.py:391
+#: claims/views.py:400
 msgid "Okänd åtgärd."
 msgstr ""