diff --git a/app/Console/Commands/Correction/CorrectionDeleteTimeEntriesWithEndBeforeStartCommand.php b/app/Console/Commands/Correction/CorrectionDeleteTimeEntriesWithEndBeforeStartCommand.php
new file mode 100644
index 00000000..adc93823
--- /dev/null
+++ b/app/Console/Commands/Correction/CorrectionDeleteTimeEntriesWithEndBeforeStartCommand.php
@@ -0,0 +1,62 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Console\Commands\Correction;
+
+use App\Jobs\RecalculateSpentTimeForProject;
+use App\Jobs\RecalculateSpentTimeForTask;
+use App\Models\TimeEntry;
+use Illuminate\Console\Command;
+
+class CorrectionDeleteTimeEntriesWithEndBeforeStartCommand extends Command
+{
+    /**
+     * The name and signature of the console command.
+     *
+     * @var string
+     */
+    protected $signature = 'correction:delete-time-entries-with-end-before-start '.
+        ' { --dry-run : Do not actually save anything to the database, just output what would happen }';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = 'Deletes all time entries where the end is before the start';
+
+    /**
+     * Execute the console command.
+     */
+    public function handle(): int
+    {
+        $this->comment('Deletes all time entries where the end is before the start...');
+        $dryRun = (bool) $this->option('dry-run');
+        if ($dryRun) {
+            $this->comment('Running in dry-run mode. Nothing will be saved to the database.');
+        }
+
+        $timeEntries = TimeEntry::query()
+            ->whereNotNull('end')
+            ->whereColumn('end', '<', 'start')
+            ->with(['project', 'task'])
+            ->get();
+        foreach ($timeEntries as $timeEntry) {
+            /** @var TimeEntry $timeEntry */
+            if (! $dryRun) {
+                // Delete via Eloquent, so that the deletion is audited
+                $timeEntry->delete();
+                if ($timeEntry->project !== null) {
+                    RecalculateSpentTimeForProject::dispatch($timeEntry->project);
+                }
+                if ($timeEntry->task !== null) {
+                    RecalculateSpentTimeForTask::dispatch($timeEntry->task);
+                }
+            }
+            $this->line('Deleted time entry (id='.$timeEntry->getKey().', start='.$timeEntry->start->toIso8601ZuluString().', end='.$timeEntry->end?->toIso8601ZuluString().')');
+        }
+
+        return self::SUCCESS;
+    }
+}
diff --git a/tests/Unit/Console/Commands/Correction/CorrectionDeleteTimeEntriesWithEndBeforeStartCommandTest.php b/tests/Unit/Console/Commands/Correction/CorrectionDeleteTimeEntriesWithEndBeforeStartCommandTest.php
new file mode 100644
index 00000000..030094ed
--- /dev/null
+++ b/tests/Unit/Console/Commands/Correction/CorrectionDeleteTimeEntriesWithEndBeforeStartCommandTest.php
@@ -0,0 +1,88 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tests\Unit\Console\Commands\Correction;
+
+use App\Console\Commands\Correction\CorrectionDeleteTimeEntriesWithEndBeforeStartCommand;
+use App\Jobs\RecalculateSpentTimeForProject;
+use App\Jobs\RecalculateSpentTimeForTask;
+use App\Models\Audit;
+use App\Models\Member;
+use App\Models\Organization;
+use App\Models\Project;
+use App\Models\Task;
+use App\Models\TimeEntry;
+use Illuminate\Console\Command;
+use Illuminate\Support\Carbon;
+use Illuminate\Support\Facades\Artisan;
+use Illuminate\Support\Facades\Queue;
+use PHPUnit\Framework\Attributes\CoversClass;
+use Tests\TestCaseWithDatabase;
+
+#[CoversClass(CorrectionDeleteTimeEntriesWithEndBeforeStartCommand::class)]
+class CorrectionDeleteTimeEntriesWithEndBeforeStartCommandTest extends TestCaseWithDatabase
+{
+    public function test_deletes_time_entries_with_end_before_start_and_audits_the_deletion(): void
+    {
+        // Arrange
+        Queue::fake([
+            RecalculateSpentTimeForProject::class,
+            RecalculateSpentTimeForTask::class,
+        ]);
+        $organization = Organization::factory()->create();
+        $member = Member::factory()->forOrganization($organization)->create();
+        $project = Project::factory()->forOrganization($organization)->create();
+        $task = Task::factory()->forOrganization($organization)->forProject($project)->create();
+        $invalidTimeEntry = TimeEntry::factory()->forOrganization($organization)->forMember($member)->forProject($project)->forTask($task)->create([
+            'start' => Carbon::parse('2026-08-01T03:00:00Z'),
+            'end' => Carbon::parse('2026-08-01T02:59:55Z'),
+        ]);
+        $validTimeEntry = TimeEntry::factory()->forOrganization($organization)->forMember($member)->create([
+            'start' => Carbon::parse('2026-08-01T04:00:00Z'),
+            'end' => Carbon::parse('2026-08-01T04:00:00Z'),
+        ]);
+        $runningTimeEntry = TimeEntry::factory()->forOrganization($organization)->forMember($member)->active()->create();
+
+        // Act
+        $exitCode = $this->withoutMockingConsoleOutput()->artisan('correction:delete-time-entries-with-end-before-start');
+
+        // Assert
+        $this->assertSame(Command::SUCCESS, $exitCode);
+        $output = Artisan::output();
+        $this->assertSame("Deletes all time entries where the end is before the start...\n".
+            'Deleted time entry (id='.$invalidTimeEntry->getKey().", start=2026-08-01T03:00:00Z, end=2026-08-01T02:59:55Z)\n", $output);
+        $this->assertDatabaseMissing(TimeEntry::class, ['id' => $invalidTimeEntry->getKey()]);
+        $this->assertDatabaseHas(TimeEntry::class, ['id' => $validTimeEntry->getKey()]);
+        $this->assertDatabaseHas(TimeEntry::class, ['id' => $runningTimeEntry->getKey()]);
+        $this->assertSame(1, Audit::query()
+            ->where('auditable_type', $invalidTimeEntry->getMorphClass())
+            ->where('auditable_id', $invalidTimeEntry->getKey())
+            ->where('event', 'deleted')
+            ->count());
+        Queue::assertPushed(RecalculateSpentTimeForProject::class, 1);
+        Queue::assertPushed(RecalculateSpentTimeForTask::class, 1);
+    }
+
+    public function test_does_not_delete_time_entries_in_dry_run(): void
+    {
+        // Arrange
+        $organization = Organization::factory()->create();
+        $member = Member::factory()->forOrganization($organization)->create();
+        $invalidTimeEntry = TimeEntry::factory()->forOrganization($organization)->forMember($member)->create([
+            'start' => Carbon::parse('2026-08-01T03:00:00Z'),
+            'end' => Carbon::parse('2026-08-01T02:59:55Z'),
+        ]);
+
+        // Act
+        $exitCode = $this->withoutMockingConsoleOutput()->artisan('correction:delete-time-entries-with-end-before-start --dry-run');
+
+        // Assert
+        $this->assertSame(Command::SUCCESS, $exitCode);
+        $output = Artisan::output();
+        $this->assertSame("Deletes all time entries where the end is before the start...\n".
+            "Running in dry-run mode. Nothing will be saved to the database.\n".
+            'Deleted time entry (id='.$invalidTimeEntry->getKey().", start=2026-08-01T03:00:00Z, end=2026-08-01T02:59:55Z)\n", $output);
+        $this->assertDatabaseHas(TimeEntry::class, ['id' => $invalidTimeEntry->getKey()]);
+    }
+}