diff --git a/src/common/src/RnNoiseCommonPlugin.cpp b/src/common/src/RnNoiseCommonPlugin.cpp
index 8bc38281..d17e571d 100644
--- a/src/common/src/RnNoiseCommonPlugin.cpp
+++ b/src/common/src/RnNoiseCommonPlugin.cpp
@@ -53,7 +53,7 @@ void RnNoiseCommonPlugin::init() {
   src_set_ratio(m_srcDown.get(), m_downRatio);
   src_set_ratio(m_srcUp  .get(), m_upRatio  );
 
-  m_inBuffer .resize(k_denoiseFrameSize * 2);
+  m_inBuffer .resize(k_denoiseFrameSize);
   m_outBuffer.resize(k_denoiseFrameSize * 2);
   m_outBufferR = 0;
   m_outBufferW = 0;