diff --git a/src/test/java/de/siphalor/was/I18nTests.java b/src/test/java/de/siphalor/was/I18nTests.java
index 844ffc5..f38047d 100644
--- a/src/test/java/de/siphalor/was/I18nTests.java
+++ b/src/test/java/de/siphalor/was/I18nTests.java
@@ -17,7 +17,7 @@ public class I18nTests {
 		contentManager = new ContentManager();
 		contentPack = new DummyContentPack("dummy");
 		contentManager.addPack(contentPack);
-		contentPack.content.put("lang/dummy.lang", "abc = missingno\nescaped = \\\\\na.b.c = noop\nformatted = Formatted: %s!\nunicode = \\u20ac");
+		contentPack.content.put("lang/dummy.properties", "abc = missingno\nescaped = \\\\\na.b.c = noop\nformatted = Formatted: %s!\nunicode = \\u20ac");
 		lang = new Lang("dummy");
 		lang.load(contentManager);
 	}