diff --git a/OpenRA.Game/Network/Connection.cs b/OpenRA.Game/Network/Connection.cs
index 998c0c053e..e6c2683161 100644
--- a/OpenRA.Game/Network/Connection.cs
+++ b/OpenRA.Game/Network/Connection.cs
@@ -384,7 +384,6 @@ namespace OpenRA.Network
 		void IDisposable.Dispose()
 		{
 			Dispose(true);
-			GC.SuppressFinalize(this);
 		}
 	}
 }
diff --git a/OpenRA.Platforms.Default/FrameBuffer.cs b/OpenRA.Platforms.Default/FrameBuffer.cs
index 26d8a5e51c..f3e39a2b46 100644
--- a/OpenRA.Platforms.Default/FrameBuffer.cs
+++ b/OpenRA.Platforms.Default/FrameBuffer.cs
@@ -144,7 +144,6 @@ namespace OpenRA.Platforms.Default
 		public void Dispose()
 		{
 			Dispose(true);
-			GC.SuppressFinalize(this);
 		}
 
 		void Dispose(bool disposing)
diff --git a/OpenRA.Platforms.Default/Sdl2HardwareCursor.cs b/OpenRA.Platforms.Default/Sdl2HardwareCursor.cs
index 9b546c4320..f1cdc98954 100644
--- a/OpenRA.Platforms.Default/Sdl2HardwareCursor.cs
+++ b/OpenRA.Platforms.Default/Sdl2HardwareCursor.cs
@@ -47,7 +47,6 @@ namespace OpenRA.Platforms.Default
 		public void Dispose()
 		{
 			Dispose(true);
-			GC.SuppressFinalize(this);
 		}
 
 		void Dispose(bool disposing)
diff --git a/OpenRA.Platforms.Default/Texture.cs b/OpenRA.Platforms.Default/Texture.cs
index 4a4e82a2c3..9508b72336 100644
--- a/OpenRA.Platforms.Default/Texture.cs
+++ b/OpenRA.Platforms.Default/Texture.cs
@@ -208,7 +208,6 @@ namespace OpenRA.Platforms.Default
 		public void Dispose()
 		{
 			Dispose(true);
-			GC.SuppressFinalize(this);
 		}
 
 		void Dispose(bool disposing)
diff --git a/OpenRA.Platforms.Default/VertexBuffer.cs b/OpenRA.Platforms.Default/VertexBuffer.cs
index c915989769..21f3082ef5 100644
--- a/OpenRA.Platforms.Default/VertexBuffer.cs
+++ b/OpenRA.Platforms.Default/VertexBuffer.cs
@@ -98,7 +98,6 @@ namespace OpenRA.Platforms.Default
 		public void Dispose()
 		{
 			Dispose(true);
-			GC.SuppressFinalize(this);
 		}
 
 		void Dispose(bool disposing)