diff --git a/lib/asan/lit_tests/lit.cfg b/lib/asan/lit_tests/lit.cfg
index 1e78436..815452d 100644
--- a/lib/asan/lit_tests/lit.cfg
+++ b/lib/asan/lit_tests/lit.cfg
@@ -11,7 +11,7 @@
   return attr_value
 
 # Setup config name.
-config.name = 'AddressSanitizer'
+config.name = 'AddressSanitizer' + config.bits
 
 # Setup source root.
 config.test_source_root = os.path.dirname(__file__)