diff --git a/mods/cnc/weapons.yaml b/mods/cnc/weapons.yaml
index 827cc14360..2d8cbff09e 100644
--- a/mods/cnc/weapons.yaml
+++ b/mods/cnc/weapons.yaml
@@ -584,7 +584,7 @@ MammothMissiles:
 			Heavy: 50%
 		InfDeath: 4
 		Explosion: med_frag
-		ImpactSound: xplobig4.aud
+		ImpactSound: xplos.aud
 		SmudgeType: Crater
 		Damage: 25