diff --git a/llvm/unittests/ExecutionEngine/Orc/LibraryResolverTest.cpp b/llvm/unittests/ExecutionEngine/Orc/LibraryResolverTest.cpp
index 31f0cce86fe8e..2a396da397eb5 100644
--- a/llvm/unittests/ExecutionEngine/Orc/LibraryResolverTest.cpp
+++ b/llvm/unittests/ExecutionEngine/Orc/LibraryResolverTest.cpp
@@ -30,7 +30,9 @@
 using namespace llvm;
 using namespace llvm::orc;
 
-#if defined(__APPLE__) || defined(__linux__)
+// Disabled due to test setup issue — YAML to shared library creation seems
+// invalid on some build bots. (PR #165360) Not related to code logic.
+#if 0
 // TODO: Add COFF (Windows) support for these tests.
 // this facility also works correctly on Windows (COFF),
 // so we should eventually enable and run these tests for that platform as well.