diff --git a/src/core/hle/service/audio/audout_a.cpp b/src/core/hle/service/audio/audout_a.cpp
index 57b934dd66..bf8d40157b 100644
--- a/src/core/hle/service/audio/audout_a.cpp
+++ b/src/core/hle/service/audio/audout_a.cpp
@@ -2,8 +2,6 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
-#pragma once
-
 #include "core/hle/service/audio/audout_a.h"
 
 namespace Service::Audio {