diff --git a/tests/test_raid.py b/tests/test_raid.py
index ba138c9f4fd8ba3cd9d99aebb12d735e5a2aca98..ce9618d891e11b8065e846a344b4214e756d57b9 100755
--- a/tests/test_raid.py
+++ b/tests/test_raid.py
@@ -23,8 +23,7 @@ def print_green(string):
 def check_raid(dev):
     cmd = 'mdadm -D %s' % dev
     status, output = subprocess.getstatusoutput(cmd)
-    print(output)
-    return status != 0
+    return status == 0 
 
 if os.path.isfile('/proc/mdstat'):
     all_ok = True