diff --git a/zstd/encoder_options.go b/zstd/encoder_options.go
index 16d4ab63c1..7d29e1d689 100644
--- a/zstd/encoder_options.go
+++ b/zstd/encoder_options.go
@@ -189,7 +189,7 @@ func EncoderLevelFromZstd(level int) EncoderLevel {
 	case level >= 6 && level < 10:
 		return SpeedBetterCompression
 	case level >= 10:
-		return SpeedBetterCompression
+		return SpeedBestCompression
 	}
 	return SpeedDefault
 }