diff --git a/lld/test/COFF/winsysroot.test b/lld/test/COFF/winsysroot.test
--- a/lld/test/COFF/winsysroot.test
+++ b/lld/test/COFF/winsysroot.test
@@ -5,12 +5,12 @@
 # RUN: mkdir -p %t.dir/sysroot/VC/Tools/MSVC/1.1.1.1/lib/x64
 # RUN: cp %p/Inputs/std32.lib %t.dir/sysroot/VC/Tools/MSVC/1.1.1.1/lib/x86
 # RUN: cp %p/Inputs/std64.lib %t.dir/sysroot/VC/Tools/MSVC/1.1.1.1/lib/x64
-# RUN: not lld-link %t.obj /winsysroot:%t.dir/sysroot /defaultlib:std32 2>&1 | FileCheck -check-prefix=MISSINGENTRY32 --implicit-check-not=_ExitProcess %s
-MISSINGENTRY32: undefined symbol: _mainCRTStartup
+# RUN: lld-link %t.obj /winsysroot:%t.dir/sysroot \
+# RUN:          /defaultlib:std32 /entry:main@0
 
 Check the same for a 64-bit input .obj.
-# RUN: not lld-link %p/Inputs/hello64.obj /winsysroot:%t.dir/sysroot /defaultlib:std64 2>&1 | FileCheck -check-prefix=MISSINGENTRY64 --implicit-check-not=_ExitProcess %s
-MISSINGENTRY64: undefined symbol: mainCRTStartup
+# RUN: lld-link %p/Inputs/hello64.obj /winsysroot:%t.dir/sysroot \
+# RUN:          /defaultlib:std64 /entry:main
 
 Check that when /winsysroot is specified, %LIB% is ignored.
 # RUN: env LIB=foo.dir/sysroot/VC/Tools/MSVC/1.1.1.1/lib/x86 not lld-link %t.obj /winsysroot:%t.dir/doesnotexist /defaultlib:std32 2>&1 | FileCheck -check-prefix=LIBIGNORED %s