diff --git a/llvm/unittests/Support/Path.cpp b/llvm/unittests/Support/Path.cpp
index 0e19fff..cfd448b 100644
--- a/llvm/unittests/Support/Path.cpp
+++ b/llvm/unittests/Support/Path.cpp
@@ -59,7 +59,7 @@
 #ifdef LLVM_ON_WIN32
   EXPECT_TRUE(path::is_separator('\\'));
 #else
-  EXPECT_FALSE(path::is_separator('\\', ));
+  EXPECT_FALSE(path::is_separator('\\'));
 #endif
 }