diff --git a/trunk/scripts/perf_gso.py b/trunk/scripts/perf_gso.py
index 5c6f92746..95ef027b5 100755
--- a/trunk/scripts/perf_gso.py
+++ b/trunk/scripts/perf_gso.py
@@ -38,7 +38,7 @@ obj = json.loads(s)
 keys = [3, 5, 9, 16, 32, 64, 128, 256, 1000]
 
 print ""
-print("AVFrames"),
+print("AV---Frames"),
 for k in keys:
     k2 = 'lt_%s'%(k)
     if 'frames' in obj['data']: