diff --git a/BizHawk.Client.Common/lua/EmuLuaLibrary.MainMemory.cs b/BizHawk.Client.Common/lua/EmuLuaLibrary.MainMemory.cs
index 85efa93bf5..d6d83f4224 100644
--- a/BizHawk.Client.Common/lua/EmuLuaLibrary.MainMemory.cs
+++ b/BizHawk.Client.Common/lua/EmuLuaLibrary.MainMemory.cs
@@ -50,7 +50,7 @@ namespace BizHawk.Client.Common
 			"getcurrentmemorydomainsize",
 			"Returns the number of bytes of the domain defined as main memory"
 		)]
-		public uint GetSize() // int to long TODO: test this and think about it more
+		public uint GetSize()
 		{
 			return (uint)Domain.Size;
 		}