diff --git a/tests/test_mediaworker.py b/tests/test_mediaworker.py
index 788944d4de6cf799edda53545246fe5a17e9e0f6..f30210afa239414ec77c94184e233e9825443599 100755
--- a/tests/test_mediaworker.py
+++ b/tests/test_mediaworker.py
@@ -98,7 +98,7 @@ def check_celerity_versions(ip):
         print('%sFailed to check celerity version in MediaWorker "%s":\n%s%s' % (RED, ip, e, DEF))
         return False
     if ms_out.strip() != mw_out.strip():
-        print('%sThe celerity version in MediaWorker "%s" is not the same as in MediaServer.%s' % (RED, ip, DEF))
+        print('%sThe celerity version in MediaWorker "%s" is not the same as in MediaServer.%s\nMediaServer version:\n%s\nMediaWorker version:\n%s' % (RED, ip, DEF, ms_out.strip(), mw_out.strip()))
         return False
     print('%sThe celerity version in MediaWorker "%s" is the same as in MediaServer.%s' % (GREEN, ip, DEF))
     return True