diff --git a/lib/zstd_opt.c b/lib/zstd_opt.c
index f5e8c3b52..5e7c42d8f 100644
--- a/lib/zstd_opt.c
+++ b/lib/zstd_opt.c
@@ -570,7 +570,7 @@ void ZSTD_compressBlock_opt_generic(ZSTD_CCtx* ctx,
     const uint8_t *inr;
     ssize_t skip_num = 0, cur, cur2, last_pos, litlen, price, match_num;
   
-    const ssize_t sufficient_len = 128; //ctx->params.sufficientLength;
+    const ssize_t sufficient_len = 32; //ctx->params.sufficientLength;
     const size_t faster_get_matches = (ctx->params.strategy == ZSTD_opt);