diff --git a/src/ffx/filter/quality_filter.py b/src/ffx/filter/quality_filter.py
index ba52a4e..e5a8ff7 100644
--- a/src/ffx/filter/quality_filter.py
+++ b/src/ffx/filter/quality_filter.py
@@ -27,7 +27,7 @@ class QualityFilter(Filter):
                     raise ValueError('QualityFilter: Quality value has to be between 0 and 63')
                 self.__qualitiesList.append(qualityValue)
         else:
-            self.__qualitiesList = [QualityFilter.DEFAULT_QUALITY]
+            self.__qualitiesList = [QualityFilter.DEFAULT_VP9_QUALITY]
 
         super().__init__(self)