1 files changed, 1 insertions, 1 deletions

diff --git a/src/burn/test/BurnUnitTest/CacheTest.cpp b/src/burn/test/BurnUnitTest/CacheTest.cpp
index 2bec05fe..8e3660b2 100644
--- a/src/burn/test/BurnUnitTest/CacheTest.cpp
+++ b/src/burn/test/BurnUnitTest/CacheTest.cpp
@@ -83,7 +83,7 @@ namespace Bootstrapper
                 CacheUninitialize(&cache);
 
                 // Second fallback is system-level %TMP%.
-                hr = RegWriteExpandString(hkSystemEnvironment, L"TMP", L"B:\\TEST\\TMP\\");
+                hr = RegWriteString(hkSystemEnvironment, L"TMP", L"B:\\TEST\\TMP\\");
                 NativeAssert::Succeeded(hr, "Failed to write TEMP system environment value.");
 
                 hr = CacheInitialize(&cache, &internalCommand);