diff --git a/platform/windows-kernel/platform_windows_kernel.cpp b/platform/windows-kernel/platform_windows_kernel.cpp
index da303f9f5d..47a16d60f9 100644
--- a/platform/windows-kernel/platform_windows_kernel.cpp
+++ b/platform/windows-kernel/platform_windows_kernel.cpp
@@ -72,10 +72,6 @@ class WindowsKernelX64Platform : public Platform
 			RegisterFastcallCallingConvention(cc);
 			RegisterStdcallCallingConvention(cc);
 		}
-
-		// Linux-style calling convention is sometimes used internally by WindowsKernel applications
-		cc = arch->GetCallingConventionByName("sysv");
-		RegisterCallingConvention(cc);
 	}
 
 	virtual bool GetFallbackEnabled() override