diff --git a/OpenRA.FileFormats/Mod.cs b/OpenRA.FileFormats/Mod.cs
index 9dad2f2b46..1853d49b72 100644
--- a/OpenRA.FileFormats/Mod.cs
+++ b/OpenRA.FileFormats/Mod.cs
@@ -24,7 +24,6 @@ namespace OpenRA.FileFormats
 		public string Version;
 		public string Author;
 		public string Requires;
-		public bool Standalone = false;
 
 		public static readonly Dictionary<string, Mod> AllMods = ValidateMods(Directory.GetDirectories("mods").Select(x => x.Substring(5)).ToArray());
 
diff --git a/mods/cnc/mod.yaml b/mods/cnc/mod.yaml
index 7001ceaee4..dbf297aeb9 100644
--- a/mods/cnc/mod.yaml
+++ b/mods/cnc/mod.yaml
@@ -3,7 +3,6 @@ Metadata:
 	Description: OpenRA Reimagining of the classic game
 	Version: {DEV_VERSION}
 	Author: The OpenRA Developers
-	Standalone: true
 
 Folders:
 	.
diff --git a/mods/d2k/mod.yaml b/mods/d2k/mod.yaml
index 5479264182..f5dae064b0 100644
--- a/mods/d2k/mod.yaml
+++ b/mods/d2k/mod.yaml
@@ -3,7 +3,6 @@ Metadata:
 	Description: Work in progress d2k port
 	Version: a0001
 	Author: The OpenRA Developers
-	Standalone: true
 
 Folders:
 	.
diff --git a/mods/default/mod.yaml b/mods/default/mod.yaml
index 9ffb235ff1..de02e933d6 100644
--- a/mods/default/mod.yaml
+++ b/mods/default/mod.yaml
@@ -3,7 +3,6 @@ Metadata:
 	Description: Minimal template for creating a base mod
 	Version: a0001
 	Author: The OpenRA Developers
-	Standalone: true
 
 Folders:
 	.
@@ -22,4 +21,4 @@ ChromeLayout:
 	mods/default/menus.yaml:
 
 LoadScreen: NullLoadScreen
-ShellmapUid: 95c34889e85a903d7dbb41f13d6c373b44a8b62e
\ No newline at end of file
+ShellmapUid: 95c34889e85a903d7dbb41f13d6c373b44a8b62e
diff --git a/mods/ra/mod.yaml b/mods/ra/mod.yaml
index dffbf2a53e..3e7725ea7b 100644
--- a/mods/ra/mod.yaml
+++ b/mods/ra/mod.yaml
@@ -3,7 +3,6 @@ Metadata:
 	Description: OpenRA Reimagining of the classic game
 	Version: {DEV_VERSION}
 	Author: The OpenRA Developers
-	Standalone: true
 
 Folders:
 	.