diff --git a/tests/ctest/common/x86emitter/codegen_tests_main.cpp b/tests/ctest/common/x86emitter/codegen_tests_main.cpp
index 7bef056c24d3a..7756b11ca4a09 100644
--- a/tests/ctest/common/x86emitter/codegen_tests_main.cpp
+++ b/tests/ctest/common/x86emitter/codegen_tests_main.cpp
@@ -55,7 +55,7 @@ TEST(CodegenTests, LEATest)
 	CODEGEN_TEST(xLEA(r8, ptr[r10*4+3+r9]), "4f 8d 44 91 03");
 	CODEGEN_TEST(xLEA(r8, ptr[base]), "4c 8d 05 f9 ff ff ff");
 	CODEGEN_TEST(xLoadFarAddr(r8, base), "4c 8d 05 f9 ff ff ff");
-	CODEGEN_TEST(xLoadFarAddr(r8, (void*)0x1234567890), "49 b8 90 78 56 34 12 00 00 00");
+	CODEGEN_TEST(xLoadFarAddr(r8, (void*)0xff00001234567890), "49 b8 90 78 56 34 12 00 00 ff");
 	CODEGEN_TEST(xLEA(rax, ptr[(void*)0x1234]), "b8 34 12 00 00"); // Converted to mov rax, 0x1234
 	CODEGEN_TEST(xLoadFarAddr(rax, (void*)0x1234), "b8 34 12 00 00");
 	CODEGEN_TEST(xLEA_Writeback(rbx), "48 8d 1d cd cd cd 0d");