diff --git a/llvm/tools/llvm-cov/TestingSupport.cpp b/llvm/tools/llvm-cov/TestingSupport.cpp
index e07abdb..16a1c26 100644
--- a/llvm/tools/llvm-cov/TestingSupport.cpp
+++ b/llvm/tools/llvm-cov/TestingSupport.cpp
@@ -33,7 +33,7 @@
   if (!ObjErr) {
     std::string Buf;
     raw_string_ostream OS(Buf);
-    logAllUnhandledErrors(ObjErr.takeError(), OS, "");
+    logAllUnhandledErrors(ObjErr.takeError(), OS);
     OS.flush();
     errs() << "error: " << Buf;
     return 1;