GUIScript.cpp

diff --git a/gemrb/plugins/GUIScript/GUIScript.cpp b/gemrb/plugins/GUIScript/GUIScript.cpp
index 367f575..748e559 100644
--- a/gemrb/plugins/GUIScript/GUIScript.cpp
+++ b/gemrb/plugins/GUIScript/GUIScript.cpp
@@ -13620,7 +13620,7 @@ static PyObject* GemRB_SpellCast(PyObject * /*self*/, PyObject* args)
    core->FreeString(tmp);
    print("Target: %d", spelldata.Target);
    print("Range: %d", spelldata.Range);
-   if(! (1<<spelldata.type) & type) {
+   if(! ((1<<spelldata.type) & type)) {
        return RuntimeError( "Wrong type of spell!");
    }