diff --git a/r2/r2/controllers/multi.py b/r2/r2/controllers/multi.py
index a63ffff9f..90cba9043 100644
--- a/r2/r2/controllers/multi.py
+++ b/r2/r2/controllers/multi.py
@@ -33,7 +33,7 @@ from r2.models.subreddit import (
     FakeSubreddit,
     Subreddit,
     LabeledMulti,
-    TooManySubredditsException,
+    TooManySubredditsError,
 )
 from r2.lib.db import tdb_cassandra
 from r2.lib.wrapped import Wrapped
@@ -126,7 +126,7 @@ class MultiApiController(RedditController, OAuth2ResourceController):
 
             try:
                 multi.add_srs(sr_props)
-            except TooManySubredditsException as e:
+            except TooManySubredditsError as e:
                 multi._revert()
                 raise RedditError('MULTI_TOO_MANY_SUBREDDITS', code=409)
 
@@ -228,7 +228,7 @@ class MultiApiController(RedditController, OAuth2ResourceController):
 
         try:
             multi.add_srs({sr: {}})
-        except TooManySubredditsException as e:
+        except TooManySubredditsError as e:
             raise RedditError('MULTI_TOO_MANY_SUBREDDITS', code=409)
         else:
             multi._commit()
diff --git a/r2/r2/models/subreddit.py b/r2/r2/models/subreddit.py
index 86024a0ce..d1403dcd0 100644
--- a/r2/r2/models/subreddit.py
+++ b/r2/r2/models/subreddit.py
@@ -1278,7 +1278,7 @@ class MultiReddit(FakeSubreddit):
         return MergedCachedQuery(queries)
 
 
-class TooManySubredditsException(Exception):
+class TooManySubredditsError(Exception):
     pass
 
 
@@ -1447,7 +1447,7 @@ class LabeledMulti(tdb_cassandra.Thing, MultiReddit):
         sr_ids, sr_columns = self.sr_props_to_columns(sr_props)
 
         if len(set(sr_columns) | set(self.sr_columns)) > self.MAX_SR_COUNT:
-            raise TooManySubredditsException
+            raise TooManySubredditsError
 
         new_sr_ids = set(sr_ids) - set(self.sr_ids)
         new_srs = Subreddit._byID(new_sr_ids, data=True, return_dict=False)