diff --git a/src/core/spu.cpp b/src/core/spu.cpp
index 5f09084ea..f340e099d 100644
--- a/src/core/spu.cpp
+++ b/src/core/spu.cpp
@@ -2357,6 +2357,8 @@ void SPU::Execute(void* param, TickCount ticks, TickCount ticks_late)
       {
         left_sum = 0;
         right_sum = 0;
+        reverb_in_left = 0;
+        reverb_in_right = 0;
       }
 
       // Update noise once per frame.