diff --git a/compiler-rt/test/ubsan/TestCases/coverage.cc b/compiler-rt/test/ubsan/TestCases/coverage.cc
index d34e570f8671..2f3caccbf894 100644
--- a/compiler-rt/test/ubsan/TestCases/coverage.cc
+++ b/compiler-rt/test/ubsan/TestCases/coverage.cc
@@ -1,7 +1,8 @@
+// RUN: mkdir -p %T/coverage
 // RUN: %clangxx -O1 -fsanitize-coverage=func  %s -o %t
-// RUN: %env_ubsan_opts=coverage=1:coverage_bitset=1:verbosity=1 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK1
+// RUN: %env_ubsan_opts=coverage=1:coverage_bitset=1:verbosity=1:coverage_dir=%T/coverage %run %t 2>&1 | FileCheck %s --check-prefix=CHECK1
 // RUN: %clangxx -O1 -fsanitize-coverage=bb  %s -o %t
-// RUN: %env_ubsan_opts=coverage=1:coverage_bitset=1:verbosity=1 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK2
+// RUN: %env_ubsan_opts=coverage=1:coverage_bitset=1:verbosity=1:coverage_dir=%T/coverage %run %t 2>&1 | FileCheck %s --check-prefix=CHECK2
 //
 // UNSUPPORTED: ubsan-tsan
 // UNSUPPORTED: android