diff --git a/tests/test_album.py b/tests/test_album.py
index d6bf3e1..e3ca4f7 100755
--- a/tests/test_album.py
+++ b/tests/test_album.py
@@ -95,4 +95,4 @@ class TestPyLastAlbum(TestPyLastWithLastFm):
 
         # Assert
         self.assert_startswith(image, "https://")
-        self.assert_endswith(image, ".png")
+        self.assert_endswith(image, ".gif")