diff --git a/mods/ts/rules/gdi-support.yaml b/mods/ts/rules/gdi-support.yaml
index bfe111b303..6def61f38b 100644
--- a/mods/ts/rules/gdi-support.yaml
+++ b/mods/ts/rules/gdi-support.yaml
@@ -4,9 +4,7 @@ GAWALL:
 		Queue: Defense
 		BuildPaletteOrder: 20
 		Prerequisites: ~structures.gdi
-	SoundOnDamageTransition:
-		DamagedSounds:
-		DestroyedSounds:
+	-SoundOnDamageTransition:
 	Valued:
 		Cost: 50
 	CustomSellValue:
diff --git a/mods/ts/rules/nod-support.yaml b/mods/ts/rules/nod-support.yaml
index 9ddc79e748..23e3493617 100644
--- a/mods/ts/rules/nod-support.yaml
+++ b/mods/ts/rules/nod-support.yaml
@@ -4,9 +4,7 @@ NAWALL:
 		Queue: Defense
 		BuildPaletteOrder: 1001
 		Prerequisites: ~structures.nod
-	SoundOnDamageTransition:
-		DamagedSounds:
-		DestroyedSounds:
+	-SoundOnDamageTransition:
 	Valued:
 		Cost: 50
 	CustomSellValue: