diff --git a/Source/Core/Core/HW/EXI_DeviceMic.cpp b/Source/Core/Core/HW/EXI_DeviceMic.cpp
index 4115fe6497..27d8ec1d17 100644
--- a/Source/Core/Core/HW/EXI_DeviceMic.cpp
+++ b/Source/Core/Core/HW/EXI_DeviceMic.cpp
@@ -59,7 +59,7 @@ static int Pa_Callback(const void* inputBuffer, void* outputBuffer, unsigned lon
   if (mic->stream_wpos + mic->buff_size_samples > mic->stream_size)
     mic->stream_wpos = 0;
 
-  s16* buff_in = (s16*)inputBuffer;
+  const s16* buff_in = static_cast<const s16*>(inputBuffer);
   s16* buff_out = &mic->stream_buffer[mic->stream_wpos];
 
   if (buff_in == nullptr)