diff --git a/src/BizHawk.Client.EmuHawk/config/NES/NESSyncSettingsForm.cs b/src/BizHawk.Client.EmuHawk/config/NES/NESSyncSettingsForm.cs
index 2183e96f30..2fbaae5f8b 100644
--- a/src/BizHawk.Client.EmuHawk/config/NES/NESSyncSettingsForm.cs
+++ b/src/BizHawk.Client.EmuHawk/config/NES/NESSyncSettingsForm.cs
@@ -1,7 +1,5 @@
 using System;
-using System.Collections.Generic;
 using System.Linq;
-using System.Text;
 using System.Windows.Forms;
 
 using BizHawk.Client.Common;
diff --git a/src/BizHawk.Client.EmuHawk/tools/HexEditor/HexFind.cs b/src/BizHawk.Client.EmuHawk/tools/HexEditor/HexFind.cs
index 61280758fc..f48a8a1f80 100644
--- a/src/BizHawk.Client.EmuHawk/tools/HexEditor/HexFind.cs
+++ b/src/BizHawk.Client.EmuHawk/tools/HexEditor/HexFind.cs
@@ -1,6 +1,5 @@
 using System;
 using System.Drawing;
-using System.Text;
 using System.Windows.Forms;
 
 using BizHawk.Common.BufferExtensions;
diff --git a/src/BizHawk.Emulation.Cores/Consoles/Nintendo/NES/NES.Core.cs b/src/BizHawk.Emulation.Cores/Consoles/Nintendo/NES/NES.Core.cs
index 7c3e1ad0ac..94a8cf434f 100644
--- a/src/BizHawk.Emulation.Cores/Consoles/Nintendo/NES/NES.Core.cs
+++ b/src/BizHawk.Emulation.Cores/Consoles/Nintendo/NES/NES.Core.cs
@@ -1,7 +1,6 @@
 // NOTE: to match Mesen timings, set idleSynch to true at power on, and set start_up_offset to -3
 
 using System;
-using System.Linq;
 
 using BizHawk.Common;
 using BizHawk.Emulation.Common;