diff --git a/.editorconfig b/.editorconfig
index af8c093926..170c43f712 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -330,6 +330,10 @@ dotnet_diagnostic.IDE0304.severity = warning
 # From above, uses dotnet_style_prefer_collection_expression
 dotnet_diagnostic.IDE0305.severity = silent
 
+# IDE0350 Use implicitly typed lambda
+#csharp_style_prefer_implicitly_typed_lambda_expression = true
+dotnet_diagnostic.IDE0350.severity = warning
+
 ## Field preferences
 
 # IDE0044 Add readonly modifier
diff --git a/OpenRA.Mods.Common/MapGenerator/Terraformer.cs b/OpenRA.Mods.Common/MapGenerator/Terraformer.cs
index ee42b97ba5..67068c009a 100644
--- a/OpenRA.Mods.Common/MapGenerator/Terraformer.cs
+++ b/OpenRA.Mods.Common/MapGenerator/Terraformer.cs
@@ -427,7 +427,7 @@ namespace OpenRA.Mods.Common.MapGenerator
 				incompatibilities,
 				Rotations,
 				Mirror,
-				(CPos[] sources, CPos destination) =>
+				(sources, destination) =>
 				{
 					if (!dominant[destination])
 						incompatibilities[destination] = sources
diff --git a/OpenRA.Mods.Common/Traits/BotModules/Squads/AttackOrFleeFuzzy.cs b/OpenRA.Mods.Common/Traits/BotModules/Squads/AttackOrFleeFuzzy.cs
index 92d1b3f9bc..6cb5ecedb4 100644
--- a/OpenRA.Mods.Common/Traits/BotModules/Squads/AttackOrFleeFuzzy.cs
+++ b/OpenRA.Mods.Common/Traits/BotModules/Squads/AttackOrFleeFuzzy.cs
@@ -227,7 +227,7 @@ namespace OpenRA.Mods.Common.Traits.BotModules.Squads
 
 		static float RelativeSpeed(IReadOnlyCollection<Actor> own, IReadOnlyCollection<Actor> enemy)
 		{
-			return RelativeValue(own, enemy, 100, Average<MobileInfo>, (Actor a) => a.Info.TraitInfo<MobileInfo>().Speed);
+			return RelativeValue(own, enemy, 100, Average<MobileInfo>, a => a.Info.TraitInfo<MobileInfo>().Speed);
 		}
 
 		static float RelativeValue(IReadOnlyCollection<Actor> own, IReadOnlyCollection<Actor> enemy, float normalizeByValue,