diff --git a/Library/Rainmeter.cpp b/Library/Rainmeter.cpp
index 1d682b3a..71ad4fc7 100644
--- a/Library/Rainmeter.cpp
+++ b/Library/Rainmeter.cpp
@@ -2029,7 +2029,7 @@ void CRainmeter::ExecuteBang(const std::wstring& name, std::wstring& arg, CMeter
 	}
 	else
 	{
-		LogWithArgs(LOG_ERROR, L"Invalid bang: ", name.c_str());
+		LogWithArgs(LOG_ERROR, L"Invalid bang: %s", name.c_str());
 	}
 }