diff --git a/compiler-rt/test/tsan/flush_memory.cpp b/compiler-rt/test/tsan/flush_memory.cpp
index 4ab48fef2191..ee42e38ae382 100644
--- a/compiler-rt/test/tsan/flush_memory.cpp
+++ b/compiler-rt/test/tsan/flush_memory.cpp
@@ -1,5 +1,5 @@
 // RUN: %clangxx_tsan -O1 %s -o %t
-// RUN: %env_tsan_opts="flush_memory_ms=1 flush_symbolizer_ms=1 memory_limit_mb=1" %deflake %run %t | FileCheck %s
+// RUN: %env_tsan_opts=flush_memory_ms=1:flush_symbolizer_ms=1:memory_limit_mb=1 %deflake %run %t | FileCheck %s
 #include "test.h"
 
 long X, Y;