diff --git a/common/lib/capa/capa/responsetypes.py b/common/lib/capa/capa/responsetypes.py
index 98e36084a1..429f0cd483 100644
--- a/common/lib/capa/capa/responsetypes.py
+++ b/common/lib/capa/capa/responsetypes.py
@@ -871,7 +871,7 @@ def sympy_check2():
 
     allowed_inputfields = ['textline', 'textbox', 'crystallography',
                             'chemicalequationinput', 'vsepr_input',
-                            'drag_and_drop']
+                            'drag_and_drop_input']
 
     def setup_response(self):
         xml = self.xml