diff --git a/llvm/tools/llvm-cov/TestingSupport.cpp b/llvm/tools/llvm-cov/TestingSupport.cpp
index 4713d75..e07abdb 100644
--- a/llvm/tools/llvm-cov/TestingSupport.cpp
+++ b/llvm/tools/llvm-cov/TestingSupport.cpp
@@ -75,8 +75,7 @@
     return 1;
 
   int FD;
-  if (auto Err =
-          sys::fs::openFileForWrite(OutputFilename, FD, sys::fs::F_None)) {
+  if (auto Err = sys::fs::openFileForWrite(OutputFilename, FD)) {
     errs() << "error: " << Err.message() << "\n";
     return 1;
   }