diff --git a/bin/ffx.py b/bin/ffx.py
index 8075c55..d09540f 100755
--- a/bin/ffx.py
+++ b/bin/ffx.py
@@ -64,7 +64,7 @@ qualities = [str(DEFAULT_QUALITY)]
 qualitiesTokens = [q for q in sys.argv if q.startswith('q=')]
 if qualitiesTokens:
   qualitiesString = qualitiesTokens[0].split('=')[1]
-  testQualities = qualitiesString.split(',')
+  qualities = qualitiesString.split(',')
 
 preset = DEFAULT_AV1_PRESET
 presetTokens = [p for p in sys.argv if p.startswith('p=')]