diff --git a/llvm/utils/lit/lit/TestingConfig.py b/llvm/utils/lit/lit/TestingConfig.py
index b0d8e7149e553..c063851b89526 100644
--- a/llvm/utils/lit/lit/TestingConfig.py
+++ b/llvm/utils/lit/lit/TestingConfig.py
@@ -66,6 +66,7 @@ def fromdefaults(litConfig):
             "DFLTCC",
             "QEMU_LD_PREFIX",
             "QEMU_CPU",
+            "HOME",
         ]
 
         if sys.platform.startswith("aix"):