diff --git a/tester.py b/tester.py
index 5f23d2ab80defb60d9c9163740fe56137883e075..2b5a79442d6771617f9fa8bf9fedc73292f83afc 100755
--- a/tester.py
+++ b/tester.py
@@ -185,7 +185,7 @@ Content-transfer-encoding: utf-8
                 recipients=recipients,
                 status='OK' if exit_code == 0 else 'KO',
                 date=now.strftime('%Y-%m-%d %H:%M:%S'),
-                log_name='results_' + now.strftime('%Y-%m-%d_%H-%M-%S') + '.txt',
+                log_name='results_%s_%s.txt' % (hostname, now.strftime('%Y-%m-%d_%H-%M-%S')),
                 report=html_report,
                 log_content=log_content,
             )