diff --git a/src/cpp/qml_ext.cpp b/src/cpp/qml_ext.cpp
index 5d931d2..42fb3a6 100644
--- a/src/cpp/qml_ext.cpp
+++ b/src/cpp/qml_ext.cpp
@@ -102,8 +102,7 @@ QVariant Lisp::apply(const QJSValue& caller_or_function,
     caller = caller_or_function.toQObject();
     function = function_or_arguments.toString();
     arguments = arguments_or_undefined.toVariant().value<QVariantList>();
-  }
-  else if (caller_or_function.isString()) {
+  } else if (caller_or_function.isString()) {
     function = caller_or_function.toString();
     arguments = function_or_arguments.toVariant().value<QVariantList>();
   }
diff --git a/src/lisp/qml.lisp b/src/lisp/qml.lisp
index a7cc1fb..bcbe43c 100644
--- a/src/lisp/qml.lisp
+++ b/src/lisp/qml.lisp
@@ -49,7 +49,7 @@
                       *caller*
                       (qt-object caller))))
     (if (fboundp fun)
-        (apply fun (loop :with len = (length arguments)
+        (apply fun (loop :with len := (length arguments)
                          :for arg :in arguments
                          :for n :from 1 :to len
                          :collect (if (and (stringp arg)