diff --git a/validate/launcher/apps/gstvalidate.py b/validate/launcher/apps/gstvalidate.py
index 3779b5de03..751d93d3e3 100644
--- a/validate/launcher/apps/gstvalidate.py
+++ b/validate/launcher/apps/gstvalidate.py
@@ -417,7 +417,7 @@ class GstValidateLaunchTest(GstValidateTest):
         return self.get_current_position()
 
 
-class GstValidateMediaCheckTest(Test):
+class GstValidateMediaCheckTest(GstValidateTest):
 
     def __init__(self, classname, options, reporter, media_descriptor,
                  uri, minfo_path, timeout=DEFAULT_TIMEOUT):