--- a/ffpresets/libx264-fastfirstpass.ffpreset
+++ b/ffpresets/libx264-fastfirstpass.ffpreset
@@ -14,7 +14,7 @@
 qmin=10
 qmax=51
 qdiff=4
-bf=4
+bf=3
 refs=1
 directpred=3
 trellis=0