1 files changed, 1 insertions, 1 deletions
diff --git a/src/bench/chacha20.cpp b/src/bench/chacha20.cpp
index 8d1d1952bc..115cd064bd 100644
--- a/src/bench/chacha20.cpp
+++ b/src/bench/chacha20.cpp
@@ -14,7 +14,7 @@ static const uint64_t BUFFER_SIZE_LARGE = 1024*1024;
 static void CHACHA20(benchmark::Bench& bench, size_t buffersize)
 {
     std::vector<uint8_t> key(32,0);
-    ChaCha20 ctx(key.data(), key.size());
+    ChaCha20 ctx(key.data());
     ctx.SetIV(0);
     ctx.Seek64(0);
     std::vector<uint8_t> in(buffersize,0);