diff --git a/youtube_dl/extractor/izlesene.py b/youtube_dl/extractor/izlesene.py
index 753cb98eac..bc226fa67c 100644
--- a/youtube_dl/extractor/izlesene.py
+++ b/youtube_dl/extractor/izlesene.py
@@ -31,7 +31,7 @@ class IzleseneIE(InfoExtractor):
                 'description': 'md5:253753e2655dde93f59f74b572454f6d',
                 'thumbnail': 're:^http://.*\.jpg',
                 'uploader_id': 'pelikzzle',
-                'timestamp': 1404302298,
+                'timestamp': int,
                 'upload_date': '20140702',
                 'duration': 95.395,
                 'age_limit': 0,
@@ -47,7 +47,7 @@ class IzleseneIE(InfoExtractor):
                 'description': 'Tarkan Dortmund 2006 Konseri',
                 'thumbnail': 're:^http://.*\.jpg',
                 'uploader_id': 'parlayankiz',
-                'timestamp': 1163322193,
+                'timestamp': int,
                 'upload_date': '20061112',
                 'duration': 253.666,
                 'age_limit': 0,