diff --git a/test/Analysis/html-diags.c b/test/Analysis/html-diags.c
index b9361f72c6..7c15df65d7 100644
--- a/test/Analysis/html-diags.c
+++ b/test/Analysis/html-diags.c
@@ -1,6 +1,6 @@
-// RUN: mkdir %t.dir
-// RUN: %clang_cc1 -analyze -analyzer-output=html -analyzer-checker=core -o %t.dir %s
-// RUN: rm -fR %t.dir
+// RUN: mkdir %T/dir
+// RUN: %clang_cc1 -analyze -analyzer-output=html -analyzer-checker=core -o %T/dir %s
+// RUN: rm -fR %T/dir
 
 // Currently this test mainly checks that the HTML diagnostics doesn't crash
 // when handling macros will calls with macros.  We should actually validate