diff --git a/Warmwassererwaermer/module.json b/Warmwassererwaermer/module.json
index 6aab4ff..4c6632d 100644
--- a/Warmwassererwaermer/module.json
+++ b/Warmwassererwaermer/module.json
@@ -4,8 +4,7 @@
     "type": 3,
     "vendor": "Enelix",
     "aliases": [
-        "Verbraucher Warmwassererwaermer",
-        "Wassererwaermer"
+        "Wassererwärmer"
     ],
     "parentRequirements": [],
     "childRequirements": [],
diff --git a/tests/WarmwassererwaermerModulstrukturTest.php b/tests/WarmwassererwaermerModulstrukturTest.php
index 3dfdd29..bc83fbb 100644
--- a/tests/WarmwassererwaermerModulstrukturTest.php
+++ b/tests/WarmwassererwaermerModulstrukturTest.php
@@ -24,10 +24,7 @@ final class WarmwassererwaermerModulstrukturTest extends TestCase
         );
         self::assertSame('VerbraucherWarmwassererwaermer', $metadaten['name']);
         self::assertSame('Enelix', $metadaten['vendor']);
-        self::assertSame(
-            ['Verbraucher Warmwassererwaermer', 'Wassererwaermer'],
-            $metadaten['aliases']
-        );
+        self::assertSame(['Wassererwärmer'], $metadaten['aliases']);
         self::assertSame(3, $metadaten['type']);
         self::assertMatchesRegularExpression('/^\{[0-9A-F-]{36}\}$/', $metadaten['id']);
     }