diff --git a/extra/shutils/regressiontest.py b/extra/shutils/regressiontest.py
index 9376f14e8..f7bb3deb6 100644
--- a/extra/shutils/regressiontest.py
+++ b/extra/shutils/regressiontest.py
@@ -79,7 +79,7 @@ if CONTENT:
     msg["From"] = FROM
     msg["To"] = TO
 
-    for test_count, attachment in ATTACHMENTS:
+    for test_count, attachment in ATTACHMENTS.items():
         attachment = MIMEText(attachment)
         attachment.add_header('Content-Disposition', 'attachment', filename="test_case_%d_console_output.txt" % test_count)
         msg.attach(attachment)