diff --git a/app/Event.php b/app/Event.php
index 93adc2562..2c4060212 100644
--- a/app/Event.php
+++ b/app/Event.php
@@ -259,9 +259,24 @@ public function path()
 
     public function imported()
     {
+        // Central codeweek.de export (api:germany-central).
+        if (Str::startsWith((string) $this->source_ref, 'codeweek-de:')) {
+            return true;
+        }
+
+        if ((string) $this->mass_added_for === 'API codeweek_de') {
+            return true;
+        }
+
+        $code = (string) $this->codeweek_for_all_participation_code;
+        if ($code !== '' && Str::contains($code, 'codeweek-de')) {
+            return true;
+        }
+
+        // Legacy per-city feeds used codes like cw22-bonn / cw-hamburg.
         $germanCities = ImporterHelper::getGermanCities();
 
-        return Str::contains($this->codeweek_for_all_participation_code, $germanCities);
+        return $code !== '' && Str::contains($code, $germanCities);
     }
 
     public function picture_path()
diff --git a/tests/Feature/API/EventsAPITest.php b/tests/Feature/API/EventsAPITest.php
index 4b282ad51..ffea887e7 100644
--- a/tests/Feature/API/EventsAPITest.php
+++ b/tests/Feature/API/EventsAPITest.php
@@ -250,20 +250,29 @@ public function it_should_return_german_events(): void
             'end_date' => Carbon::now()->setYear(2022),
         ]);
 
+        $centralFeedEvent = \App\Event::factory()->create([
+            'title' => 'Central Feed Event',
+            'status' => 'APPROVED',
+            'country_iso' => 'DE',
+            'codeweek_for_all_participation_code' => 'cw-codeweek-de',
+            'source_ref' => 'codeweek-de:11461',
+            'mass_added_for' => 'API codeweek_de',
+            'end_date' => Carbon::now()->setYear(2022),
+        ]);
+
         $response = $this->json(
             'GET',
             '/api/events/germany?year=2022',
         );
 
         $data = $response->decodeResponseJson()['data'];
+        $byTitle = collect($data)->keyBy('title');
 
-        $this->assertCount(2, $data);
-
-        $this->assertEquals('Good Event', $data[0]['title']);
-        $this->assertEquals('Imported Event', $data[1]['title']);
+        $this->assertCount(3, $data);
 
-        $this->assertFalse($data[0]['imported_from_german_feeds']);
-        $this->assertTrue($data[1]['imported_from_german_feeds']);
+        $this->assertFalse($byTitle['Good Event']['imported_from_german_feeds']);
+        $this->assertTrue($byTitle['Imported Event']['imported_from_german_feeds']);
+        $this->assertTrue($byTitle['Central Feed Event']['imported_from_german_feeds']);
     }
 
     #[Test]