diff --git a/code/__DEFINES/sound.dm b/code/__DEFINES/sound.dm
index 1a793402ba..e315152252 100644
--- a/code/__DEFINES/sound.dm
+++ b/code/__DEFINES/sound.dm
@@ -82,7 +82,7 @@
 
 #define MAINTENANCE list('sound/ambience/ambimaint1.ogg', 'sound/ambience/ambimaint2.ogg', 'sound/ambience/ambimaint3.ogg', 'sound/ambience/ambimaint4.ogg',\
 											'sound/ambience/ambimaint5.ogg', 'sound/voice/lowHiss2.ogg', 'sound/voice/lowHiss3.ogg', 'sound/voice/lowHiss4.ogg', 'sound/ambience/ambitech2.ogg',\
-											'sound/ambience/ambimaint10.gg' )
+											'sound/ambience/ambimaint10.ogg' )
 
 #define AWAY_MISSION list('sound/ambience/ambitech.ogg', 'sound/ambience/ambitech2.ogg', 'sound/ambience/ambiruin.ogg',\
 									'sound/ambience/ambiruin2.ogg',  'sound/ambience/ambiruin3.ogg',  'sound/ambience/ambiruin4.ogg',\