diff --git a/treeherder/model/models.py b/treeherder/model/models.py
index <HASH>..<HASH> 100644
--- a/treeherder/model/models.py
+++ b/treeherder/model/models.py
@@ -448,7 +448,7 @@ class ExclusionProfile(models.Model):
             return list1, list2
 
         query = None
-        for exclusion in self.exclusions.all().select_related("info"):
+        for exclusion in self.exclusions.all():
             info = exclusion.info
             option_collection_hashes = info['option_collection_hashes']
             job_type_names, job_type_symbols = split_combo(info['job_types'])
Bug <I> - Error adding exclusion profile after update to Django <I>

We were calling select_related on a non-relational field.  Only became
an issue with Django <I>.