diff --git a/src/app/core/constants.h b/src/app/core/constants.h
index ac3a5d9c..4388ecc4 100644
--- a/src/app/core/constants.h
+++ b/src/app/core/constants.h
@@ -1225,7 +1225,7 @@ static const std::string TileTypeNames[] = {
     "$FF Door X top? (unused?)"};
 
 }  // namespace constants
-}  // namespace Core
+}  // namespace core
 }  // namespace app
 }  // namespace yaze