diff --git a/src/language/modules/BuiltinModule.hpp b/src/language/modules/BuiltinModule.hpp
index d2a1bcb85887f8745e13e5171536f7275dd007fc..33afb27d718be626cad0e14da1736761e5f8a624 100644
--- a/src/language/modules/BuiltinModule.hpp
+++ b/src/language/modules/BuiltinModule.hpp
@@ -32,7 +32,7 @@ class BuiltinModule : public IModule
     }
     catch (std::invalid_argument& e) {
       std::ostringstream os;
-      os << "while defining user function '" << rang::fgB::yellow << name << rang::fg::reset << "'\n";
+      os << "while defining builtin function '" << rang::fgB::yellow << name << rang::fg::reset << "'\n";
       os << e.what();
       throw UnexpectedError(os.str());
     }