diff --git a/input/forms.py b/input/forms.py
index 4059d72..6d55a3a 100755
--- a/input/forms.py
+++ b/input/forms.py
@@ -292,18 +292,15 @@ class LiteratureForm(TermsForm):
         if self.errors:
             return cleaned_data
 
-        return self.clean_selfbuy_fields(cleaned_data)
-
-    def clean_selfbuy_fields(self, cleaned_data):
         if cleaned_data['selfbuy'] == 'TRUE':
             cleaned_data['selfbuy_data'] = ''
             cleaned_data['selfbuy_give_data'] = False
-        else:
-            if not cleaned_data.get('selfbuy_data'):
-                self.add_error('selfbuy_data', trans('This field is required.'))
 
-            if not cleaned_data.get('selfbuy_give_data'):
-                self.add_error('selfbuy_give_data', trans('This field is required.'))
+            return cleaned_data
+
+        for field in 'selfbuy_data', 'selfbuy_give_data':
+            if not cleaned_data.get('selfbuy_data'):
+                self.add_error(field, trans('This field is required.'))
 
         return cleaned_data