diff --git a/apps/rc/forms.py b/apps/rc/forms.py
index 02b1172..e819f8f 100644
--- a/apps/rc/forms.py
+++ b/apps/rc/forms.py
@@ -211,6 +211,9 @@ class RCLineForm(forms.ModelForm):
         if 'code' in self.data and self.data['TX_ref']=="0":            
             self.add_error('TX_ref', 'Choose a valid TX reference')
         
+        if RCLineType.objects.get(pk=self.data['line_type']).name=='mix':
+            self.add_error('line_type', 'Invalid Line type')
+        
         return form_data
     
     
diff --git a/apps/rc/views.py b/apps/rc/views.py
index b68b740..3feebfb 100644
--- a/apps/rc/views.py
+++ b/apps/rc/views.py
@@ -263,8 +263,9 @@ def remove_line(request, conf_id, line_id):
     kwargs = {}
     
     kwargs['object'] = line
-    kwargs['delete_view'] = True
-    kwargs['title'] = 'Confirm delete'
+    kwargs['delete'] = True
+    kwargs['title'] = 'Delete'
+    kwargs['suptitle'] = 'Line'
     kwargs['previous'] = conf.get_absolute_url_edit()
     return render(request, 'confirm.html', kwargs)