diff --git a/src/BizHawk.Client.EmuHawk/MainForm.cs b/src/BizHawk.Client.EmuHawk/MainForm.cs
index 2eef26b767..c838be0bcf 100644
--- a/src/BizHawk.Client.EmuHawk/MainForm.cs
+++ b/src/BizHawk.Client.EmuHawk/MainForm.cs
@@ -810,11 +810,11 @@ namespace BizHawk.Client.EmuHawk
 
 				Render();
 
-				IDisposable raMemHack = (RA as RAIntegration)?.ThisIsTheRAMemHack();
+				var raMemHack = (RA as RAIntegration)?.ThisIsTheRAMemHack();
 
 				CheckMessages();
 
-				if (RA is RAIntegration) raMemHack!.Dispose();
+				if (RA is not null) raMemHack?.Dispose();
 
 				if (_exitRequestPending)
 				{