diff --git a/testsuite/tests/rts/linker/all.T b/testsuite/tests/rts/linker/all.T
index 11b2c41020ca5bcc7b648a3b97d8c500fea951ac..17d744f3ca2810655f8f9ce47a788dda0bd11171 100644
--- a/testsuite/tests/rts/linker/all.T
+++ b/testsuite/tests/rts/linker/all.T
@@ -105,7 +105,8 @@ test('linker_unload_native',
      [extra_files(['LinkerUnload.hs', 'Test.hs']),
       req_rts_linker,
       unless(have_dynamic(), skip),
-      when(opsys('darwin') or opsys('mingw32'), skip)],
+      when(opsys('darwin') or opsys('mingw32'), skip),
+      fragile(23993)],
      makefile_test, ['linker_unload_native'])
 
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