diff --git a/OpenRA.Mods.Common/OpenRA.Mods.Common.csproj b/OpenRA.Mods.Common/OpenRA.Mods.Common.csproj
index 5c3857ff11..caa07b1396 100644
--- a/OpenRA.Mods.Common/OpenRA.Mods.Common.csproj
+++ b/OpenRA.Mods.Common/OpenRA.Mods.Common.csproj
@@ -587,6 +587,7 @@
     <Compile Include="Traits\World\WeatherOverlay.cs" />
     <Compile Include="Traits\World\ActorSpawnManager.cs" />
     <Compile Include="Traits\ActorSpawner.cs" />
+    <Compile Include="UpdateRules\Rules\20180923\RenameCrateActionNotification.cs" />
     <Compile Include="UpdateRules\Rules\20180923\MergeCaptureTraits.cs" />
     <Compile Include="UpdateRules\Rules\20180923\RemovedNotifyBuildComplete.cs" />
     <Compile Include="UpdateRules\Rules\20180923\ChangeTakeOffSoundAndLandingSound.cs" />
diff --git a/OpenRA.Mods.Common/Traits/Crates/CrateAction.cs b/OpenRA.Mods.Common/Traits/Crates/CrateAction.cs
index 71fcf17a36..d437d009c7 100644
--- a/OpenRA.Mods.Common/Traits/Crates/CrateAction.cs
+++ b/OpenRA.Mods.Common/Traits/Crates/CrateAction.cs
@@ -27,7 +27,7 @@ namespace OpenRA.Mods.Common.Traits
 		[PaletteReference] public readonly string Palette = "effect";
 
 		[Desc("Audio clip to play when the crate is collected.")]
-		public readonly string Notification = null;
+		public readonly string Sound = null;
 
 		[Desc("The earliest time (in ticks) that this crate action can occur on.")]
 		public readonly int TimeDelay = 0;
@@ -75,7 +75,7 @@ namespace OpenRA.Mods.Common.Traits
 
 		public virtual void Activate(Actor collector)
 		{
-			Game.Sound.PlayToPlayer(SoundType.World, collector.Owner, Info.Notification);
+			Game.Sound.PlayToPlayer(SoundType.World, collector.Owner, Info.Sound);
 
 			if (Info.Effect != null)
 				collector.World.AddFrameEndTask(w => w.Add(new CrateEffect(collector, Info.Effect, Info.Palette)));
diff --git a/OpenRA.Mods.Common/UpdateRules/Rules/20180923/RenameCrateActionNotification.cs b/OpenRA.Mods.Common/UpdateRules/Rules/20180923/RenameCrateActionNotification.cs
new file mode 100644
index 0000000000..cc845002ed
--- /dev/null
+++ b/OpenRA.Mods.Common/UpdateRules/Rules/20180923/RenameCrateActionNotification.cs
@@ -0,0 +1,52 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2018 The OpenRA Developers (see AUTHORS)
+ * This file is part of OpenRA, which is free software. It is made
+ * available to you under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, either version 3 of
+ * the License, or (at your option) any later version. For more
+ * information, see COPYING.
+ */
+#endregion
+
+using System.Collections.Generic;
+
+namespace OpenRA.Mods.Common.UpdateRules.Rules
+{
+	public class RenameCrateActionNotification : UpdateRule
+	{
+		public override string Name { get { return "*CrateAction>Notification renamed to Sound"; } }
+		public override string Description
+		{
+			get
+			{
+				return "'*CrateAction' traits now have an actual `Notification` field.\n" +
+					"The new `Sound` field does what the old `Notification` did.";
+			}
+		}
+
+		string[] traits =
+		{
+			"DuplicateUnitCrateAction",
+			"ExplodeCrateAction",
+			"GiveCashCrateAction",
+			"GiveMcvCrateAction",
+			"GiveUnitCrateAction",
+			"GrantExternalConditionCrateAction",
+			"HealUnitsCrateAction",
+			"HideMapCrateAction",
+			"LevelUpCrateAction",
+			"RevelMapCrateAction",
+			"SupportPowerCrateAction"
+		};
+
+		public override IEnumerable<string> UpdateActorNode(ModData modData, MiniYamlNode actorNode)
+		{
+			foreach (var trait in traits)
+				foreach (var action in actorNode.ChildrenMatching(trait))
+					action.RenameChildrenMatching("Notification", "Sound");
+
+			yield break;
+		}
+	}
+}