diff --git a/include/internal/catch_commandline.hpp b/include/internal/catch_commandline.hpp
index d6467b93..fcb4732d 100644
--- a/include/internal/catch_commandline.hpp
+++ b/include/internal/catch_commandline.hpp
@@ -188,10 +188,10 @@ namespace Catch {
m_optionNames.push_back( "--help" );
}
virtual std::string argsSynopsis() const {
- return "[