diff --git a/sound/machines/BoltsDown.ogg b/sound/machines/BoltsDown.ogg
index 2e6895101..8c168f0a7 100644
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diff --git a/sound/machines/BoltsUp.ogg b/sound/machines/BoltsUp.ogg
index 8d39b7ae0..86b90bb32 100644
Binary files a/sound/machines/BoltsUp.ogg and b/sound/machines/BoltsUp.ogg differ